2.8   ODE No. 8

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

$$y^{\prime }(x)+y(x)\tan (x)-\sin (2x)=0$$ ✓ Mathematica : cpu = 0.0245079 (sec), leaf count = 17

$$\left\{\{y(x)\to c_1\cos (x)-2{\cos }^2(x)\}\right\}$$

✓ Maple : cpu = 0.013 (sec), leaf count = 15

$$\{y\left(x\right)=-2{(\cos \left(x\right))}^2+\cos \left(x\right)\mathit{\_}\mathit{C}\mathit{1}\}$$