How do you intergrate sin^2(x)?

You have to write it in terms of cos(2x) using the double angle formula. The same applies for intergrating cos^2(x), you again have to write it in terms of cos(2x) using the same double angle formula.

JM

Related Maths A Level answers

All answers ▸

Solve the equation |3x +4a| = 5a where a is a positive constant.


Integrate 3t^2 + 7t with respect to t, between 1 and three.


How to complete the square?


The curve C has the parametric equations x=4t+3 and y+ 4t +8 +5/(2t). Find the value of dy/dx at the point on curve C where t=2.