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 1/(cos(θ))-cos(θ)=sin(θ)tan(θ)prove 1+tan^2(30)=sec^2(30)prove (cos(θ))/(1-sin(θ))-tan(θ)=sec(θ)prove sin^2(θ)sec(θ)csc(θ)=tan(θ)prove csc(x)(cos(x)+sin(x))=cot(x)+1

Frequently Asked Questions (FAQ)

  • Is sin(12x)=2sin(6x)cos(6x) ?

    The answer to whether sin(12x)=2sin(6x)cos(6x) is True