$p^2-2p+1$
$\frac{\sin^3\left(10\right)+\cos^3\left(10\right)}{\sin\left(10\right)+\cos\left(10\right)}+\sin\left(10\right)\:x\:\cos\left(10\right)$
$\left(x+4\right)^2+\left(x-4\right)^2=40$
$-94\cdot1000$
$\left(cot^2\left(x\right)+1\right)\left(tan\left(x\right)\right)$
$\int\frac{2x}{x^2+x}dx$
$x^4-31x^2+225$
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