$$3^2+2^3$$

$$\int p\left(p+10\right)^8dp$$

$$\cot\left(x\right)\left(1+\tan^2x\right)\sin\left(x\right)$$

$$\lim_{x\to4}\left(\frac{x^4-5x^3+20x-16}{x^4-3x^3-8x^2+16}\right)\:\:$$

$$7x-x$$

$$1.x^2=5x-6$$

$$\int_0^{10}10e^{-10}dx$$