Solution

prove

Solution

Solution steps
Manipulating left side
Express with sin, cos
Use the basic trigonometric identity:
Use the basic trigonometric identity:
Simplify
Divide fractions:
Refine
Use the basic trigonometric identity:
We showed that the two sides could take the same form

Popular Examples

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

Frequently Asked Questions (FAQ)

  • Is (sec(x))/(csc(x))=tan(x) ?

    The answer to whether (sec(x))/(csc(x))=tan(x) is True