Solution
prove
Solution
Solution steps
Use the basic trigonometric identity:
Popular Examples
prove 2cos^2(a)=(1+sec(2a))cos(2a)prove sin((13pi)/2+x)=cos(x)prove tan^2(-θ)+1=sec^2(θ)prove (1+csc(β))/(cot(β)+cos(β))=sec(β)prove (1-cos(b))(1+cos(b))= 1/(csc^2(b))
Frequently Asked Questions (FAQ)
Is 2/(cos^2(x))=2sec^2(x) ?
The answer to whether 2/(cos^2(x))=2sec^2(x) is True