Solve the rational equation $\frac{3y}{2}+\left(1ab-s\sqrt{x}\right)^2=2+\frac{-1}{2^a}$

$\frac{7\sin\left(62\right)}{\sin\left(62\right)}$

$\sec\left(2+\csc\left(2\right)\right)$

$\frac{1}{\cos\left(x\right)}-\frac{\cos\left(x\right)}{1+\sin\left(x\right)}$

$\left(\left(\left(-13^2\left(-13^9\right)^4\right)^{\frac{1}{5}}\right)^{\frac{1}{2}}\right)^{\frac{1}{3}}$

$\frac{1}{4}\cdot\cot\left(7x\right)$

$\tan\left(x\right)+\cot\left(x\right)$

$\left(\left(\left(2^2\right)^2\right)^2\right)^0$