Solution

prove

Solution

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

Popular Examples

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

Frequently Asked Questions (FAQ)

  • Is 1/((1+tan^2(x)))=cos^2(x) ?

    The answer to whether 1/((1+tan^2(x)))=cos^2(x) is True