$sin^2x-cos^2x+1$
$\left(3\sqrt{t}+\sqrt[4]{t}\right)^4$
$b\left(x+3\right)+x\left(x+3\right)+4\left(x+3\right)$
$\int\frac{1}{\sqrt{25-16x^2}}dx$
$cosh^{-1}e^{2x}$
$2x^3\:+\:x^9$
$4x+10\le-2x-8$
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