Solution
Solution
Solution steps
Manipulating left side
Simplify
Manipulating right side
Express with sin, cos
Rewrite using trig identities
We showed that the two sides could take the same form
Popular Examples
prove (sec(x)+tan(x))(1-sec(x))=cos(x)prove tan(x)cos(2x)=sin(2x)-tan(x)prove (sin^2(θ))/(tan^2(θ))=cos^2(θ)prove sin(x)+sin(y)=2sin((x+y)/2)cos((x-y)/2)prove sec^2(θ)-2tan(θ)=(tan(θ)-1)^2
Frequently Asked Questions (FAQ)
Is 4/(cos^2(x))-5=4tan^2(x)-1 ?
The answer to whether 4/(cos^2(x))-5=4tan^2(x)-1 is True