Solution
Solution
Solution steps
Manipulating left side
Use the Pythagorean identity:
Factor
We showed that the two sides could take the same form
Popular Examples
prove cot(θ)sin(θ)=csc(θ)prove (sin(2x)+sin(4x))/(cos(2x)+cos(4x))=tan(3x)prove sec(A)csc(A)=cos(A)tan(A)prove 1/(tan(b))+tan(b)=(sec^2(b))/(tan(b))prove cos^2(x)-sin^2(x)=tan^2(x)sin^2(x)
Frequently Asked Questions (FAQ)
Is tan^2(x)=(sec(x)+1)(sec(x)-1) ?
The answer to whether tan^2(x)=(sec(x)+1)(sec(x)-1) is True