$25-36x^2<0$

$\int\frac{\left(2x-3\right)}{\left(x^2+2x+2\right)\left(x-1\right)}dx$

$\int\frac{\cot\left(5x\right)-\tan\left(5x\right)}{\sin\left(5x\right)}dx$

$\int\frac{2}{\left(z\sqrt{z^2+3}\right)}dx$

$49-g^2$

$3x^2+3y^2+3z^2+6y-3z=1$

$\lim_{x\to\infty}\left(\frac{\sqrt{10+11x^2}}{4+2x}\right)$