$\int\left(\frac{3}{\left(x+2\right)^{\frac{3}{7}}}\right)dx$

$-29\cdot6$

$-2+2^3\cdot3^2$

$\lim_{x\to0}\left(\frac{4x+5tan\left(x\right)}{2sin\left(x\right)-3x}\right)$

$36b^2-24b-16$

$\left(\frac{\sin\left(x\right)}{\cos\left(x\right)}\right)\frac{1+\cos\left(2x\right)}{2}=\sin\left(x\right)^2$

$\lim_{x\to\frac{\pi}{2}}\left(\left(7cos\left(x\right)\right)^{tan\left(x\right)}\right)$