Solution

prove

Solution

Solution steps
Use the Pythagorean identity:

Popular Examples

prove cos(b)(1+tan(b))^2=sec(b)+2sin(b)prove prove 2cos(x)-sin^2(x)+2=0prove prove csc^2(x)-csc(x)+9=11prove prove sec^2(θ)-1= 1/(cot^2(θ))prove prove 1/(cos(x)-cot(x))-(sec(x))/(sin(x)-1)=sec(x)prove

Frequently Asked Questions (FAQ)

  • Is 1+(cot(A))^2=(csc(A))^2 ?

    The answer to whether 1+(cot(A))^2=(csc(A))^2 is True