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