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y′(x)=sech(1x−1)(−2x3y(x)−2x2y(x)+x5+x4+2x2cosh(1x−1)+xy(x)2+y(x)2−x−2xcosh(1x−1)−1)x−1 ✓ Mathematica : cpu = 7.09919 (sec), leaf count = 110
{{y(x)→exp(∫1x2(K[5]+1)sech(1K[5]−1)K[5]−1dK[5])−∫1xexp(∫1K[6]2(K[5]+1)sech(1K[5]−1)K[5]−1dK[5])(K[6]+1)sech(1K[6]−1)K[6]−1dK[6]+c1+x3+x2x+1+1}} ✓ Maple : cpu = 8.148 (sec), leaf count = 306
{y(x)=((−x2+1)(e1(e(x−1)−1)2+1∫e(x−1)−1(1+x)((e(x−1)−1)2+1)(x−1)dx)4(e1(e(x−1)−1)2+1∫e(x−1)−1(1+x)((e(x−1)−1)2+1)(x−1)dxe2(x−1)−1)4+(e_C1(e(x−1)−1)2+1e2(x−1)−1)4(e_C1(e(x−1)−1)2+1)4(x2+1))((e_C1(e(x−1)−1)2+1e2(x−1)−1)4(e_C1(e(x−1)−1)2+1)4−(e1(e(x−1)−1)2+1∫e(x−1)−1(1+x)((e(x−1)−1)2+1)(x−1)dxe2(x−1)−1)4(e1(e(x−1)−1)2+1∫e(x−1)−1(1+x)((e(x−1)−1)2+1)(x−1)dx)4)−1}
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