Csc α - sin α = cos α cot α

Show how this is an identity?

Question

Mathematics

Nathaly Ho

9 January, 03:38

Csc α - sin α = cos α cot α

Show how this is an identity?

+5

Answers (1)

Know the Answer?

Kiley Neal · Answer 1

Csc a - sin a = cos a cot a

1/sin a - sin a = cos a (cos a / sin a)

(1 - sin^2 a) / sin a = cos^2 a/sin a

cos^2 a/sin a = cos^2 a/sin a

Therefore, the given equation is an identity.

Csc α - sin α = cos α cot αShow how this is an identity?

Csc α - sin α = cos α cot α

Show how this is an identity?