Solution
Solution
Solution steps
Manipulating left side
Express with sin, cos
Rewrite using trig identities
We showed that the two sides could take the same form
Popular Examples
prove (2cos(x))/(cos^2(x))=2sec(x)prove cos(x+pi)+sin(x-(3pi)/2)=0prove cos^4(A)-sin^4(A)+1=2cos^2(A)prove-cot(θ)cos(θ)-sin(θ)=-cot(θ)sec(θ)prove cot(θ)= 1/(\frac{sin(θ)){cos(θ)}}
Frequently Asked Questions (FAQ)
Is 1/(sin^2(x))-1/(tan^2(x))=1 ?
The answer to whether 1/(sin^2(x))-1/(tan^2(x))=1 is True