$$-\sin^2\left(x\right)\sin^2\left(x\right)$$

$$b^2+26b+b$$

$$6x+3<10x+17$$

$$\lim_{x\to1}\left(\frac{64x^3-x^6}{4x-4x^2}\right)$$

$$-2\cdot\left(3-6\right)-5\cdot\left(6-10\right)$$

$$f\left(x\right)=\sqrt[3]{\ln\left(x^3\right)}$$

$$\int\frac{14y-4}{\left(7y^2-4y\right)^3}dy$$