Whats the derivative of sin(3x)?

3*cos(3x)

TA

Related Further Mathematics A Level answers

All answers ▸

Write 1 + √3i in modulus-argument form


Show that cosh^2(x)-sinh^2(x)=1


Find the general solution of the differential equation d^2y/dx^2 - 2(dy/dx) = 26sin(3x)


Prove by mathematical induction that 2^(2n-1) + 3^(2n-1) is divisible by 5 for all natural numbers n.