Solution

prove

Solution

Solution steps
Manipulating right side
Rewrite using trig identities
We showed that the two sides could take the same form

Popular Examples

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

Frequently Asked Questions (FAQ)

  • Is cos(α+β)-cos(α-β)=-2sin(α)sin(β) ?

    The answer to whether cos(α+β)-cos(α-β)=-2sin(α)sin(β) is True