Derivatives

What is the derivative of x³?

• 3x²

• x²

• (x²)/3

• 3x⁴

The derivative of 4x³ is:

• 7x²

• 12x²

• 7x⁴

• 12x⁴

The derivative of y = e^-x is

• -e^x

• -e^-2x

• -e^-x

• -e^2x

The derivative of y = 2e^5x is

• 7e^x

• 10e^x

• 7e^5x

• 10e^5x

The derivative of y = ln(1/x) is

• 1/x

• -1/x

• ln x

• -1/x²

The first derivative of y = 1/x is

• 1

• -1/x²

• x

• ln x

The second derivative of y = cos 2x - sin 2x is

• -sin 2x -cos 2x

• -sin 2x + cos 2x

• -2sin 2x - 2cos 2x

• -4cos 2x + 4sin 2x

• 0