$-5ab^3c^2,a=-3,b=2,c=5$
$sin^2\left(2x\right)-cos^2\left(2x\right)=-cos\left(4x\right)$
$2x+10>5x-4$
$\left(7+4-5\right)-\left(-7+6-2\right)$
$7y^3+y^3+8y^3-3y^3+14$
$\left(5x^2\:+\:6x\:-\:2\right)\:+\:4x\left(3x\:-\:7\right)$
$\int_{20}^x\left(1.0\right)dx$
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