Solution

prove

Solution

Solution steps
Manipulating left side
Express with sin, cos
Use the basic trigonometric identity:
Simplify
Convert element to fraction:
Since the denominators are equal, combine the fractions:
Multiply:
We showed that the two sides could take the same form

Popular Examples

prove sec(2θ)=(sec^2(θ)csc^2(θ))/(csc^2(θ)-sec^2(θ))prove 1/(1-sin(r))=sec^2(r)+sec(r)tan(r)prove 1/(sec(x))=sec(x)-tan(x)sin(x)prove sin(a+b)sin(a-b)=sin^2(b)-sin^2(a)prove sec(b)+tan(b)=(cos(b))/(1-sin(b))

Frequently Asked Questions (FAQ)

  • Is 1+sec(x)=(cos(x)+1)/(cos(x)) ?

    The answer to whether 1+sec(x)=(cos(x)+1)/(cos(x)) is True