$\cos^4+2\cos^2\left(x\right)\sin^2\left(x\right)+\sin^4\left(x\right)$
$p+q^2=14$
$\frac{d}{dt}\left(cos2t+sen3t\right)$
$\frac{4ax^{5}y^{7}}{7x^{2}y^{4}}$
$x-4\left(5x-10\right)>5x-3\left(2x-6\right)$
$e^{lnx}=-2020$
$( a ) ( 3 a - x ^ { 2 } )$
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