$m=\left(sen\:x+cos\:x\right)^2+\left(sen\:x-cos\:x\right)^2$
$\int\left(x^2\right)\left(\sqrt{2x+1}\right)dx$
$-\left(4x^3y^7z^6\right)^3$
$\int\frac{4\sqrt{x}}{1+\sqrt{x}}dx$
$\int\frac{1}{x^6\sqrt{\left(4x^2\right)-9}}dx$
$8+4-16-9+14-12+15-49$
$y'=2\left(1+y^2\right)x$
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