Solution
prove
Solution
Solution steps
Manipulating left side
Express with sin, cos
Rewrite using trig identities
Use the basic trigonometric identity:
We showed that the two sides could take the same form
Popular Examples
prove tan(θ)sin(2θ)=2-2cos^2(θ)prove prove-30cos(3x)sin(3x)=-15sin(6x)prove prove 2sin^2(θ)-1=sin^4(θ)-cos^4(θ)prove prove csc(2θ)=(1+cot^2(θ))/(2cot(θ))prove prove csc^4(θ)-cot^4(θ)=2cot^2(θ)+1prove
Frequently Asked Questions (FAQ)
Is sec(x)csc(x)-cot(x)=tan(x) ?
The answer to whether sec(x)csc(x)-cot(x)=tan(x) is True