Differentiate 4x^2 + 2ln3x + e^x

To differentiate x2 you bring the power of x down, then reduce the power of x by 1, so d/dx(x2) = 2x1

ln3x differentiates to (d/dx(3x))/3x = 3/3x = 1/x

e^x differentiates to (d/dx(x))e^x = 1e^x

Therefore, d/dx(4x2 + 2ln3x + ex) = 4(2x) +2(1/x) + ex = 8x + 2/x + ex

TM

Related Maths A Level answers

All answers ▸

What marks do I need to achieve an A* grade in A-level Maths?


Differentiate ln(x)/x


Find the equation to the tangent to the curve x=cos(2y+pi) at (0, pi/4)


How do you differentiate (3x+cos(x))(2+4sin(3x))?