Solution
prove
Solution
Solution steps
Manipulating left side
Express with sin, cos
Use the basic trigonometric identity:
Use the basic trigonometric identity:
Simplify
Multiply fractions:
Cancel the common factor:
We showed that the two sides could take the same form
Popular Examples
prove sin(x+y)sin(x-y)=sin(2x)-sin(2y)prove sin((5pi)/6)= 1/2prove tan(pi/2-θ)=cot(θ)prove sec(2a)=(csc^2(a))/(cot^2(a)-1)prove (sin(2α))/(1+cos(2α))=tan(α)
Frequently Asked Questions (FAQ)
Is csc(x)tan(x)= 1/(cos(x)) ?
The answer to whether csc(x)tan(x)= 1/(cos(x)) is True