integrate cos^2(x)*sin(x)
integral of cos2(x)*sin(x) we notice that we can use the spot the ball method here: Guessed integral: cos3(x) Differentiated Guessed Integral: -3sin(x)cos2(x), therefore our solution is (-1/3)*cos3(x)+c
CP
Related Maths A Level answers
All answers ▸Solve the following definite integral: f(x)=3e^(2x+1) for the limits a=0 and b=1, leaving your answer in exact form.
A particle A of mass 0.1kg is moving at a speed of 1.5m/s to the right. It collides with a particle B of mass 0.3kg moving at a speed of 1.1m/s to the right. Calculate change in momentum of particle A if particle B has a speed of 1.4m/s after collision.
Integrate lnx
A general function f(x) has the property f(-x)=-f(x). State a trigonometric function with this property and explain using the Maclaurin series expansion for this function why this property holds. Write down the integral in the limits -q to q of f(x) wrt x