2.1403   ODE No. 1403

  1. Problem in Latex
  2. Mathematica input
  3. Maple input

y(x)=y(x)(a1b1+1xc1+a2b2+1xc2+a3b3+1xc3)y(x)(a1b1(c1c2)(c1c3)xc1+a2b2(c2c1)(c2c3)xc2+a3b3(c3c1)(c3c2)xc3)(xc1)(xc2)(xc3) Mathematica : cpu = 96.0869 (sec), leaf count = 0 , DifferentialRoot result

\left \{\left \{y(x)\to \text {DifferentialRoot}\left (\{\unicode {f818},\unicode {f817}\}\unicode {f4a1}\left \{(\text {c1}-\unicode {f817})^2 (\text {c2}-\unicode {f817})^2 \unicode {f818}''(\unicode {f817}) (\text {c3}-\unicode {f817})^2+(\text {c1}-\unicode {f817}) (\text {c2}-\unicode {f817}) \left (\text {a1} \unicode {f817}^2+\text {a2} \unicode {f817}^2+\text {a3} \unicode {f817}^2+\text {b1} \unicode {f817}^2+\text {b2} \unicode {f817}^2+\text {b3} \unicode {f817}^2-3 \unicode {f817}^2-\text {a2} \text {c1} \unicode {f817}-\text {a3} \text {c1} \unicode {f817}-\text {b2} \text {c1} \unicode {f817}-\text {b3} \text {c1} \unicode {f817}+2 \text {c1} \unicode {f817}-\text {a1} \text {c2} \unicode {f817}-\text {a3} \text {c2} \unicode {f817}-\text {b1} \text {c2} \unicode {f817}-\text {b3} \text {c2} \unicode {f817}+2 \text {c2} \unicode {f817}-\text {a1} \text {c3} \unicode {f817}-\text {a2} \text {c3} \unicode {f817}-\text {b1} \text {c3} \unicode {f817}-\text {b2} \text {c3} \unicode {f817}+2 \text {c3} \unicode {f817}+\text {a3} \text {c1} \text {c2}+\text {b3} \text {c1} \text {c2}-\text {c1} \text {c2}+\text {a2} \text {c1} \text {c3}+\text {b2} \text {c1} \text {c3}-\text {c1} \text {c3}+\text {a1} \text {c2} \text {c3}+\text {b1} \text {c2} \text {c3}-\text {c2} \text {c3}\right ) \unicode {f818}'(\unicode {f817}) (\text {c3}-\unicode {f817})+\left (\text {a1} \text {b1} \text {c1}^2 \unicode {f817}^2+\text {a2} \text {b2} \text {c2}^2 \unicode {f817}^2+\text {a3} \text {b3} \text {c3}^2 \unicode {f817}^2-\text {a1} \text {b1} \text {c1} \text {c2} \unicode {f817}^2-\text {a2} \text {b2} \text {c1} \text {c2} \unicode {f817}^2+\text {a3} \text {b3} \text {c1} \text {c2} \unicode {f817}^2-\text {a1} \text {b1} \text {c1} \text {c3} \unicode {f817}^2+\text {a2} \text {b2} \text {c1} \text {c3} \unicode {f817}^2-\text {a3} \text {b3} \text {c1} \text {c3} \unicode {f817}^2+\text {a1} \text {b1} \text {c2} \text {c3} \unicode {f817}^2-\text {a2} \text {b2} \text {c2} \text {c3} \unicode {f817}^2-\text {a3} \text {b3} \text {c2} \text {c3} \unicode {f817}^2+\text {a1} \text {b1} \text {c1} \text {c2}^2 \unicode {f817}-\text {a2} \text {b2} \text {c1} \text {c2}^2 \unicode {f817}-\text {a3} \text {b3} \text {c1} \text {c2}^2 \unicode {f817}+\text {a1} \text {b1} \text {c1} \text {c3}^2 \unicode {f817}-\text {a2} \text {b2} \text {c1} \text {c3}^2 \unicode {f817}-\text {a3} \text {b3} \text {c1} \text {c3}^2 \unicode {f817}-\text {a1} \text {b1} \text {c2} \text {c3}^2 \unicode {f817}+\text {a2} \text {b2} \text {c2} \text {c3}^2 \unicode {f817}-\text {a3} \text {b3} \text {c2} \text {c3}^2 \unicode {f817}-\text {a1} \text {b1} \text {c1}^2 \text {c2} \unicode {f817}+\text {a2} \text {b2} \text {c1}^2 \text {c2} \unicode {f817}-\text {a3} \text {b3} \text {c1}^2 \text {c2} \unicode {f817}-\text {a1} \text {b1} \text {c1}^2 \text {c3} \unicode {f817}-\text {a2} \text {b2} \text {c1}^2 \text {c3} \unicode {f817}+\text {a3} \text {b3} \text {c1}^2 \text {c3} \unicode {f817}-\text {a1} \text {b1} \text {c2}^2 \text {c3} \unicode {f817}-\text {a2} \text {b2} \text {c2}^2 \text {c3} \unicode {f817}+\text {a3} \text {b3} \text {c2}^2 \text {c3} \unicode {f817}+2 \text {a1} \text {b1} \text {c1} \text {c2} \text {c3} \unicode {f817}+2 \text {a2} \text {b2} \text {c1} \text {c2} \text {c3} \unicode {f817}+2 \text {a3} \text {b3} \text {c1} \text {c2} \text {c3} \unicode {f817}+\text {a3} \text {b3} \text {c1}^2 \text {c2}^2+\text {a2} \text {b2} \text {c1}^2 \text {c3}^2+\text {a1} \text {b1} \text {c2}^2 \text {c3}^2-\text {a1} \text {b1} \text {c1} \text {c2} \text {c3}^2-\text {a2} \text {b2} \text {c1} \text {c2} \text {c3}^2+\text {a3} \text {b3} \text {c1} \text {c2} \text {c3}^2-\text {a1} \text {b1} \text {c1} \text {c2}^2 \text {c3}+\text {a2} \text {b2} \text {c1} \text {c2}^2 \text {c3}-\text {a3} \text {b3} \text {c1} \text {c2}^2 \text {c3}+\text {a1} \text {b1} \text {c1}^2 \text {c2} \text {c3}-\text {a2} \text {b2} \text {c1}^2 \text {c2} \text {c3}-\text {a3} \text {b3} \text {c1}^2 \text {c2} \text {c3}\right ) \unicode {f818}(\unicode {f817})=0,\unicode {f818}(0)=c_1,\unicode {f818}'(0)=c_2\right \}\right )(x)\right \}\right \}

Maple : cpu = 1.053 (sec), leaf count = 311

{y(x)=_C1HeunG(c1c3c1c2,((a32b1b2+2)c1+(a3+b11)c2+c3(b1+b21))a1(b11)(a2+b3)c1+(b1b3a2b2+b3(a31))c2+c3(b1a2+(b21)a2a3b3)c1c2,a1+a2+b3,2a3b1b2,a1b1+1,a2b2+1,x+c1c1c2)(xc1)a1(xc2)a2(xc3)b3+_C2HeunG(c1c3c1c2,((2a1a3b2+2)c1+(a1+a31)c2+c3(a1+b21))b1(a2+b3)(a11)c1+(a1b3a2b2+b3(a31))c2+c3(a1a2+(b21)a2a3b3)c1c2,b1+a2+b3,2a1a3b2,a1+b1+1,a2b2+1,x+c1c1c2)(xc1)b1(xc2)a2(xc3)b3}