Solution
Solution
Solution steps
Manipulating left side
Factor
Refine
Rewrite using trig identities
We showed that the two sides could take the same form
Popular Examples
prove csc(β)-csc(β)cos(2β)=2*sin(β)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))
Frequently Asked Questions (FAQ)
Is (tan^4(x)-1)/(tan^2(x)-1)=sec^2(x) ?
The answer to whether (tan^4(x)-1)/(tan^2(x)-1)=sec^2(x) is True