Differentiate sin3x-3x= f(x)
f'(x)=3cos3x-3differentiating the sin3xchain ruley =sinu u=3xdy/du=cosu du/dx=3dy/du x du/dx = 3cosuu= 3x3cos3x - 3
AW
Related Maths A Level answers
All answers ▸what is the equation of the normal line to the curve y=x^2-4x+3 at the point (5,8)?
Using the substitution x = 2cosu, find the integral of dx/((x^2)(4-x^2)^1/2), evaluated between x=1 and x=sqrt(2).
The equation of a curve is xy^2= x^2 +1. Find dx/dy in terms of x and y, and hence find the coordinates of the stationary points on the curve.
When is an arrangement a combination, and when a permutation?