Solution
prove
Solution
Solution steps
Manipulating right side
Express with sin, cos
Use the basic trigonometric identity:
Rewrite using trig identities
Use the Double Angle identity:
We showed that the two sides could take the same form
Popular Examples
prove cos(x+pi/2)=sin(x)prove prove (sec(x)-cos(x))/(cos(x))=tan^2(x)prove prove 1-cos^4(x)=2sin^2(x)-sin^4(x)prove prove tan(pi/2-x)sin(x)=cos(x)prove prove (1+sin(x))(1+sin(-x))=cos^2(x)prove
Frequently Asked Questions (FAQ)
Is 1/(2cos(x)sin(x))=csc(2x) ?
The answer to whether 1/(2cos(x)sin(x))=csc(2x) is True