Solution
Solution
Solution steps
Manipulating left side
Simplify
Expand
Rewrite using trig identities
Manipulating right side
Express with sin, cos
We showed that the two sides could take the same form
Popular Examples
prove tan^2(x)-sec^2(x)=1prove tan(x)sin(x)=(sin^2(x))/(cos(x))prove tan^2(t)= 1/(cos^2(t))-1prove (2sin(x)cos(x))^4=sin^4(2x)prove (1+cot^2(x))sin^2(x)=1
Frequently Asked Questions (FAQ)
Is 1/(1-cos(x))-1/(1+cos(x))=2cot(x)csc(x) ?
The answer to whether 1/(1-cos(x))-1/(1+cos(x))=2cot(x)csc(x) is True