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(y(x)(y(x))2+x2+((y(x))2−x2)sin(α)−2xy(x)cos(α))ddxy(x)+x(y(x))2+x2+2xy(x)sin(α)+((y(x))2−x2)cos(α)=0
Mathematica: cpu = 77.787378 (sec), leaf count = 17681 {{y(x)→−12ec1sin(α)−12e2c1sin2(α)+16(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+12(−4x2+4ec1cos(α)x+e2c1+e2c1cos(2α))+2(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2+(2(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2)2−4(24(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))x2+24e2c1sin(α)(ec1sin(2α)−2xsin(α))x+(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))2)33623+128x4−256ec1cos(α)x3−96e2c1x2+96e2c1cos(2α)x2+48e3c1cos(α)x−16e3c1cos(3α)x+3e4c1+4e4c1cos(2α)+e4c1cos(4α)6 22/32(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2+(2(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2)2−4(24(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))x2+24e2c1sin(α)(ec1sin(2α)−2xsin(α))x+(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))2)33−122e2c1sin2(α)+23(−4x2+4ec1cos(α)x+e2c1+e2c1cos(2α))−2(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2+(2(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2)2−4(24(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))x2+24e2c1sin(α)(ec1sin(2α)−2xsin(α))x+(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))2)33623−128x4−256ec1cos(α)x3−96e2c1x2+96e2c1cos(2α)x2+48e3c1cos(α)x−16e3c1cos(3α)x+3e4c1+4e4c1cos(2α)+e4c1cos(4α)6 22/32(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2+(2(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2)2−4(24(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))x2+24e2c1sin(α)(ec1sin(2α)−2xsin(α))x+(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))2)33−−8e3c1sin3(α)+4ec1(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))sin(α)+8ec1x(ec1sin(2α)−2xsin(α))4e2c1sin2(α)+16(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+12(−4x2+4ec1cos(α)x+e2c1+e2c1cos(2α))+2(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2+(2(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2)2−4(24(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))x2+24e2c1sin(α)(ec1sin(2α)−2xsin(α))x+(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))2)33623+128x4−256ec1cos(α)x3−96e2c1x2+96e2c1cos(2α)x2+48e3c1cos(α)x−16e3c1cos(3α)x+3e4c1+4e4c1cos(2α)+e4c1cos(4α)6 22/32(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2+(2(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2)2−4(24(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))x2+24e2c1sin(α)(ec1sin(2α)−2xsin(α))x+(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))2)33},{y(x)→−12ec1sin(α)−12e2c1sin2(α)+16(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+12(−4x2+4ec1cos(α)x+e2c1+e2c1cos(2α))+2(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2+(2(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2)2−4(24(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))x2+24e2c1sin(α)(ec1sin(2α)−2xsin(α))x+(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))2)33623+128x4−256ec1cos(α)x3−96e2c1x2+96e2c1cos(2α)x2+48e3c1cos(α)x−16e3c1cos(3α)x+3e4c1+4e4c1cos(2α)+e4c1cos(4α)6 22/32(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2+(2(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2)2−4(24(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))x2+24e2c1sin(α)(ec1sin(2α)−2xsin(α))x+(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))2)33+122e2c1sin2(α)+23(−4x2+4ec1cos(α)x+e2c1+e2c1cos(2α))−2(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2+(2(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2)2−4(24(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))x2+24e2c1sin(α)(ec1sin(2α)−2xsin(α))x+(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))2)33623−128x4−256ec1cos(α)x3−96e2c1x2+96e2c1cos(2α)x2+48e3c1cos(α)x−16e3c1cos(3α)x+3e4c1+4e4c1cos(2α)+e4c1cos(4α)6 22/32(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2+(2(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2)2−4(24(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))x2+24e2c1sin(α)(ec1sin(2α)−2xsin(α))x+(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))2)33−−8e3c1sin3(α)+4ec1(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))sin(α)+8ec1x(ec1sin(2α)−2xsin(α))4e2c1sin2(α)+16(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+12(−4x2+4ec1cos(α)x+e2c1+e2c1cos(2α))+2(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2+(2(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2)2−4(24(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))x2+24e2c1sin(α)(ec1sin(2α)−2xsin(α))x+(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))2)33623+128x4−256ec1cos(α)x3−96e2c1x2+96e2c1cos(2α)x2+48e3c1cos(α)x−16e3c1cos(3α)x+3e4c1+4e4c1cos(2α)+e4c1cos(4α)6 22/32(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2+(2(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2)2−4(24(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))x2+24e2c1sin(α)(ec1sin(2α)−2xsin(α))x+(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))2)33},{y(x)→−12ec1sin(α)+12e2c1sin2(α)+16(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+12(−4x2+4ec1cos(α)x+e2c1+e2c1cos(2α))+2(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2+(2(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2)2−4(24(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))x2+24e2c1sin(α)(ec1sin(2α)−2xsin(α))x+(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))2)33623+128x4−256ec1cos(α)x3−96e2c1x2+96e2c1cos(2α)x2+48e3c1cos(α)x−16e3c1cos(3α)x+3e4c1+4e4c1cos(2α)+e4c1cos(4α)6 22/32(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2+(2(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2)2−4(24(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))x2+24e2c1sin(α)(ec1sin(2α)−2xsin(α))x+(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))2)33−122e2c1sin2(α)+23(−4x2+4ec1cos(α)x+e2c1+e2c1cos(2α))−2(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2+(2(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2)2−4(24(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))x2+24e2c1sin(α)(ec1sin(2α)−2xsin(α))x+(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))2)33623−128x4−256ec1cos(α)x3−96e2c1x2+96e2c1cos(2α)x2+48e3c1cos(α)x−16e3c1cos(3α)x+3e4c1+4e4c1cos(2α)+e4c1cos(4α)6 22/32(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2+(2(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2)2−4(24(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))x2+24e2c1sin(α)(ec1sin(2α)−2xsin(α))x+(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))2)33+−8e3c1sin3(α)+4ec1(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))sin(α)+8ec1x(ec1sin(2α)−2xsin(α))4e2c1sin2(α)+16(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+12(−4x2+4ec1cos(α)x+e2c1+e2c1cos(2α))+2(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2+(2(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2)2−4(24(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))x2+24e2c1sin(α)(ec1sin(2α)−2xsin(α))x+(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))2)33623+128x4−256ec1cos(α)x3−96e2c1x2+96e2c1cos(2α)x2+48e3c1cos(α)x−16e3c1cos(3α)x+3e4c1+4e4c1cos(2α)+e4c1cos(4α)6 22/32(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2+(2(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2)2−4(24(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))x2+24e2c1sin(α)(ec1sin(2α)−2xsin(α))x+(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))2)33},{y(x)→−12ec1sin(α)+12e2c1sin2(α)+16(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+12(−4x2+4ec1cos(α)x+e2c1+e2c1cos(2α))+2(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2+(2(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2)2−4(24(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))x2+24e2c1sin(α)(ec1sin(2α)−2xsin(α))x+(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))2)33623+128x4−256ec1cos(α)x3−96e2c1x2+96e2c1cos(2α)x2+48e3c1cos(α)x−16e3c1cos(3α)x+3e4c1+4e4c1cos(2α)+e4c1cos(4α)6 22/32(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2+(2(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2)2−4(24(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))x2+24e2c1sin(α)(ec1sin(2α)−2xsin(α))x+(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))2)33+122e2c1sin2(α)+23(−4x2+4ec1cos(α)x+e2c1+e2c1cos(2α))−2(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2+(2(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2)2−4(24(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))x2+24e2c1sin(α)(ec1sin(2α)−2xsin(α))x+(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))2)33623−128x4−256ec1cos(α)x3−96e2c1x2+96e2c1cos(2α)x2+48e3c1cos(α)x−16e3c1cos(3α)x+3e4c1+4e4c1cos(2α)+e4c1cos(4α)6 22/32(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2+(2(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2)2−4(24(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))x2+24e2c1sin(α)(ec1sin(2α)−2xsin(α))x+(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))2)33+−8e3c1sin3(α)+4ec1(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))sin(α)+8ec1x(ec1sin(2α)−2xsin(α))4e2c1sin2(α)+16(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+12(−4x2+4ec1cos(α)x+e2c1+e2c1cos(2α))+2(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2+(2(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2)2−4(24(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))x2+24e2c1sin(α)(ec1sin(2α)−2xsin(α))x+(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))2)33623+128x4−256ec1cos(α)x3−96e2c1x2+96e2c1cos(2α)x2+48e3c1cos(α)x−16e3c1cos(3α)x+3e4c1+4e4c1cos(2α)+e4c1cos(4α)6 22/32(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2+(2(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))3−144x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+72e2c1xsin(α)(ec1sin(2α)−2xsin(α))(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))+432e2c1x2(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))sin2(α)+216e2c1x2(ec1sin(2α)−2xsin(α))2)2−4(24(2x2−4ec1cos(α)x−e2c1+e2c1cos(2α))x2+24e2c1sin(α)(ec1sin(2α)−2xsin(α))x+(4x2−4ec1cos(α)x−e2c1−e2c1cos(2α))2)33}}
Maple: cpu = 0.530 (sec), leaf count = 136 {y(x)=RootOf(−ln(x)+∫_Z−1(_a2+1)(cos(2α)_a2+2_asin(2α)+_a2−cos(2α)+1)(cos(2α)_a3+3sin(2α)_a2+_a3−3cos(2α)_a−sin(2α)−2cos(2α)_a4+4sin(2α)_a3+2_a4+4_asin(2α)+4_a2−2cos(2α)+2+_a)d_a+_C1)x}
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