Solution

prove

Solution

Solution steps
Manipulating left side
Use the negative angle identity:
We showed that the two sides could take the same form

Popular Examples

prove sec(x)-tan(x)(sin(x))= 1/(sec(x))prove (1-tan^4(x))/(sec^2(x))=1-tan^2(x)prove 3-sec^2(x)=2-tan^2(x)prove (cot(x)+tan(x))^2=csc^2(x)sec^2(x)prove cos(3x)=4cos(3x)-3cos(x)

Frequently Asked Questions (FAQ)

  • Is csc(-θ)=-csc(θ) ?

    The answer to whether csc(-θ)=-csc(θ) is True