Solution

prove

Solution

Solution steps
Use the basic trigonometric identity:

Popular Examples

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

Frequently Asked Questions (FAQ)

  • Is tan(x)=(sin(x))/(cos(x)) ?

    The answer to whether tan(x)=(sin(x))/(cos(x)) is True