Solution
Solution
Solution steps
Manipulating left side
Rewrite using trig identities
Use the basic trigonometric identity:
We showed that the two sides could take the same form
Popular Examples
prove sin(2x)+sin(x)=sin(3x)prove tan^2(x)= 1/(cot^2(x))prove-sin^2(x)+cos^2(x)=0prove 1/(1-sin(t))=sec^2(t)+sec(t)tan(t)prove sec(x)cos(-x)-sin^2(x)=cos^2(x)
Frequently Asked Questions (FAQ)
Is (1-cos(2a))/(sin(2a))=tan(a) ?
The answer to whether (1-cos(2a))/(sin(2a))=tan(a) is True