Solution

prove

Solution

Solution steps
Manipulating right side
Express with sin, cos
Rewrite using trig identities
We showed that the two sides could take the same form

Popular Examples

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

Frequently Asked Questions (FAQ)

  • Is (cos(2x))/(cos^2(x))=2-sec^2(x) ?

    The answer to whether (cos(2x))/(cos^2(x))=2-sec^2(x) is True