Integrate 2sin(theta)cos(2*theta)

cos(theta)-(4/3)cos3(theta)

CB

Related Maths A Level answers

All answers ▸

Solve the simultaneous equations: y=x+1, x^2+y^2=13


Integrate 1/x


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


The curve C has equation y = x^3 - 2x^2 - x + 9, x > 0. The point P has coordinates (2, 7). Show that P lies on C.