$$\:\:+7-\:\left(4\:-6\:\:\right)\:+\:\left(+4\:-3\:\right)$$

$$\int\left(3+4x\right)^5dx$$

$$\left(+11\right)-\left(-7\right)$$

$$\int y^4\left(\sqrt{5y^5+2}\right)dx$$

$$3x^3+9x^2+6x$$

$$\left(1+\cot\left(x\right)\right)\left(1-\cot\left(x\right)\right)\csc\left(x\right)^2$$

$$4\left(10-2x\right)-10$$