Solution
Solution
Solution steps
Manipulating left side
Rewrite using trig identities
Express with sin, cos
Use the basic trigonometric identity:
We showed that the two sides could take the same form
Popular Examples
prove tan(x)= 3/7 =cos(x)prove 3-6sin^2(x)=3sin(2x)prove sin(2z)=sin(z)cos(z)+cos(z)sin(z)prove 1/(tan(x))+1/(cot(x))=sec(x)csc(x)prove ((tan(x)cot(x)))/(cos(x))=sec(x)
Frequently Asked Questions (FAQ)
Is cot(x)-sec(x)csc(x)cos(2x)=tan(x) ?
The answer to whether cot(x)-sec(x)csc(x)cos(2x)=tan(x) is True