Solution

prove

Solution

Solution steps
Use the basic trigonometric identity:

Popular Examples

prove cos(u)sec(u)-cos^2(u)=sin^2(u)prove prove (sec(θ))/(cot(θ)+tan(θ))=sin(θ)prove prove sin^2(θ/2)=(1-cos(θ))/2prove prove (cos(θ)+1)/(sin(θ))=cot(θ)+csc(θ)prove prove cos(2A)=2cos^2(A)-1prove

Frequently Asked Questions (FAQ)

  • Is cot(a)= 1/(tan(a)) ?

    The answer to whether cot(a)= 1/(tan(a)) is True