Solution

prove

Solution

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

Popular Examples

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

Frequently Asked Questions (FAQ)

  • Is cos(θ-pi/2)=sin(θ) ?

    The answer to whether cos(θ-pi/2)=sin(θ) is True