$\frac{a}{\sin\left(35\right)}=\frac{10}{\sin\left(40\right)}$

$\left(\frac{1}{2}m^2n\right)\left(-2m\right)\left(3mn^3\right)$

$\int\frac{\sec\left(x\right)}{1+\sin\left(x\right)}dx$

$\frac{28^3y^2z^5}{7yx2}$

$2x-1\ge1$

$\left(32x^{40}y^{-25}\right)^{-\frac{1}{5}}$

$\int\frac{5x-10}{2x^2-x-6}dx$