Question
Evaluate:
$\int \frac{\sin x}{\cos ^2 x} \cdot d x$
$\int \frac{\sin x}{\cos ^2 x} \cdot d x$
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$\frac{d y}{d x}=3 y+\sqrt[4]{1+5\left(\frac{d y}{d x}\right)^2}$
$x^3+x^2-x+1$
$\sqrt{x} \sec \left(x^{\frac{3}{2}}\right) \tan \left(x^{\frac{3}{2}}\right)$