Solution
prove
Solution
Solution steps
Use the Pythagorean identity:
Popular Examples
prove sec((3pi)/4)=-sqrt(2)prove prove cos^2(7θ)-sin^2(7θ)=cos(14θ)prove prove sin^4(x)-(3/(4*sin^2(x)))+1=1prove prove arccot(x)=tan(x)prove prove cot(θ)+tan(θ)=sec(θ)+csc(θ)prove
Frequently Asked Questions (FAQ)
Is 1+tan^2(B)=sec^2(B) ?
The answer to whether 1+tan^2(B)=sec^2(B) is True