Solution

prove

Solution

Solution steps
Manipulating right side
Rewrite using trig identities
Use the Double Angle identity:
Simplify
We showed that the two sides could take the same form

Popular Examples

prove sin(4x)=4sin(x)cos(x)prove (1+cot^2(θ))tan^2(θ)=sec^2(θ)prove cot(θ)=sec(θ)csc(θ)-tan(θ)prove sin^2(β)csc^2(β)-sin^2(β)=cos^2(β)prove cot^2(a)-cos^2(a)=cot^2(a)cos^2(a)

Frequently Asked Questions (FAQ)

  • Is sin(6x)=2sin(3x)cos(3x) ?

    The answer to whether sin(6x)=2sin(3x)cos(3x) is True