Differentiate the function: y = sin(x^2)*ln(5x)

We are tasked with differentiating y = sin(x2)ln(5x)
This function is actually a product of the functions:
sin(x2) and ln(5x)
Therefore the product rule will be required.
First let's calculate the derivatives of our individual functions before combining them.
The derivative of sin(x2) is 2x
cos(x2) using the chain rule.
The derivative of ln(5x) is 1/x.
Now to combine these using the product rule. Our answer will be:
2x*cos(x2)*ln(5x) + sin(x2)*1/x

TC

Related Maths A Level answers

All answers ▸

How do I find dy/dx for a given equation, once this is found how do I find the value of x such that dy/dx = 0.


A curve C has the equation y=5sin3x + 2cos3x, find the equation of the tangent to the curve at the point (0,2)


How would I find a the tangent of a point on a line?


Differentiate 5x^2 + 11x + 5 with respect to x