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