$$tan^5x\cdot csc^2x\cdot sin^2x\cdot cot^2x$$

$$3x^5y^3\cdot8x^2y^3$$

$$\int\:\left(5\arcsin\:\left(5x\right)\right)dx$$

$$a^2-10a+16$$

$$2\cdot\cot^2\left(x\right)\cdot\cos\left(3\cdot x\right)-\csc^2\left(x\right)+1=0$$

$$\left(81xy^6-\frac{9}{4}x\right)$$

$$4\le x+1$$