$$\left(b^{-4}c^4\right)^8$$

$$\int e^x\sqrt{\left(1+3e^x\right)}dx$$

$$serie$$

$$3x^3+4x^2+5x-20;x=3$$

$$\frac{dy}{dx}\left(y^2+2y+2\right)$$

$$sin\left(6x\right)cos\left(10x\right)-cos\left(6x\right)sin\left(10x\right)=-0.8$$