$10cos^2\left(x\right)+3sin\left(x\right)=9$
$110\cdot110$
$-2h\ge28$
$sin^2y=\frac{2}{3}$
$\frac{2x^{a+4}}{-x^{a+2}}$
$\sin\left(5x\right)\cos\left(x\right)$
$101a+45-100a$
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