Solution
Solution
Solution steps
Manipulating left side
Rewrite using trig identities
Use the basic trigonometric identity:
Simplify
We showed that the two sides could take the same form
Popular Examples
prove (1-cos(2x))/(cos^2(x))=2tan^2(x)prove sin^2(θ)=(sin(θ))(sin(θ))prove (cos^2(θ))/(sin(θ))+sin(θ)=csc(θ)prove cos(4t)=1-8sin^2(t)cos^2(t)prove sin(105)=sin(60+45)
Frequently Asked Questions (FAQ)
Is (1+cos(2x))/(1-cos(2x))=cot^2(x) ?
The answer to whether (1+cos(2x))/(1-cos(2x))=cot^2(x) is True