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