$\left(\frac{\left(86.49\right)\cos\left(16.74\right)}{\left(1-9.3\sin\left(16.74\right)\right)^2}\right)$

$-\frac{ln\left(a+1\right)}{2}+a+\frac{ln\left(a-1\right)}{2}=a-ln\left(\sqrt{3}\right)$

$\int_0^{\pi}\left(3+\cos\left(x\right)\right)\sin\left(x\right)dx$

$\log\left(8\right)=\log\left(2w\right)$

$64x^2-12x+9$

$3\sqrt{\sqrt[3]{\frac{a^{12}b^8}{x^2}}}$

$-30h-3$