Solution
Solution
Solution steps
Manipulating left side
Rewrite using trig identities
We showed that the two sides could take the same form
Popular Examples
prove 2csc(2x)tan(x)=sec^2(x)prove sec(x)-tan(x)=cos(x)prove tan(2x)-tan(x)=(tan(x))/(cos(2x))prove (cos^2(t))/(cot(t))=cos(t)sin(t)prove ((sin(a)+sin(3a)))/(cos(a)+cos(3a))=tan(2a)
Frequently Asked Questions (FAQ)
Is ((-sin^2(a)+1))/(cos(a))=cos(a) ?
The answer to whether ((-sin^2(a)+1))/(cos(a))=cos(a) is True