Solution

prove

Solution

Solution steps
Manipulating left side
Rewrite using trig identities
Use the basic trigonometric identity:
We showed that the two sides could take the same form

Popular Examples

prove sin(6x)=2sin(3x)cos(3x)prove prove sin(4x)=4sin(x)cos(x)prove prove (1+cot^2(θ))tan^2(θ)=sec^2(θ)prove prove sin(a)+cos(a)=(1+tan(a))/(sec(a))prove prove (cos(x))^3=cos^3(x)prove

Frequently Asked Questions (FAQ)

  • Is (sin(2A))/(1-cos(2A))=cot(A) ?

    The answer to whether (sin(2A))/(1-cos(2A))=cot(A) is True