$^{14}\sqrt{\frac{100a^{10}}{9b^6}}$

$3xy^2-xy-5-8x^2+3xy-9$

$\left(1-\cos^20\right)\left(1+\cot^20\right)=1$

$\sin\left(x\right)\cos\left(x\right)=\frac{1}{4}$

$\left(a^4-10\right)\left(a^4+5\right)$

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

$5x^2-96x+477$