Solution
Solution
Solution steps
Manipulating left side
Express with sin, cos
Rewrite using trig identities
Rewrite using trig identities
Use the basic trigonometric identity:
Simplify
We showed that the two sides could take the same form
Popular Examples
prove sin^2(x)=cos(x)(sec(x)-cos(x))prove cos^2(u)(sec^2(u)-1)=sin^2(u)prove (1-tan^2(x))=sec^2(x)-2tan(x)prove (1/2 sin(2x))(1-cos(4x))=sin^3(2x)prove sqrt(81-9(3sin(x))^2)=11
Frequently Asked Questions (FAQ)
Is 1+cot^2(θ)=(sec^2(θ))/(sec^2(θ)-1) ?
The answer to whether 1+cot^2(θ)=(sec^2(θ))/(sec^2(θ)-1) is True