3.997   ODE No. 997

$$\boxed{{\displaystyle \frac{\mathrm{d}}{\mathrm{d}x}y\left(x\right)={(y\left(x\right)+\cos \left(x\right))}^2+\sin \left(x\right)=0}}$$

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

Mathematica: cpu = 0.029004 (sec), leaf count = 18 $$\left\{\{y(x)\to \frac{1}{c_1-x}-\cos (x)\}\right\}$$

Maple: cpu = 0.047 (sec), leaf count = 16 $$\{y\left(x\right)=-\cos \left(x\right)+{(\mathit{\_}\mathit{C}\mathit{1}-x)}^{-1}\}$$