$\frac{m+1}{4}-\frac{m-2}{3}=\frac{m+3}{2}-m-1$
$\left(cor\left(x\right)-cos\left(x\right)\right)^2+\left(1-sen\left(x\right)\right)^2=\left(csc\left(x\right)-1\right)^2$
$x^2-48x+16$
$5x^2-50x+125$
$3x-7y+2z-6x+4y$
$\int_0^2\left(1+2y\right)dy$
$\left|7\right|-9$
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