Solution
Solution
Solution steps
Manipulating right 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 (1-cos^2(θ))(csc^2(θ))=1prove 1/(arctan(x))=arccot(x)prove 1/(sin(θ)cos(θ))-tan(θ)=cot(θ)prove (-sin(x))(3cos(x))=-3sin(x)cos(x)prove cot(θ)*sec(θ)= 1/(cos(θ))
Frequently Asked Questions (FAQ)
Is sec(2x)=(csc(x))/(csc(x)-2sin(x)) ?
The answer to whether sec(2x)=(csc(x))/(csc(x)-2sin(x)) is True