Solution
Solution
Solution steps
Manipulating left side
Express with sin, cos
Rewrite using trig identities
We showed that the two sides could take the same form
Popular Examples
prove cos(270-θ)=-sin(θ)prove 1-cos^2(x)tan^2(x)=cos^2(x)prove cot(2a)= 1/2 (cot(a)-tan(a))prove sec(t)=(cot(t)+tan(t))/(csc(t))prove (1-cos(2a))/(sin(2a))=tan(a)
Frequently Asked Questions (FAQ)
Is csc(β)-csc(β)cos(2β)=2*sin(β) ?
The answer to whether csc(β)-csc(β)cos(2β)=2*sin(β) is True