(1+cosθ)/sinθ=cosecθ+cotθ || Proving Trigonometric Identities

#mathematics
#maths
#trigonometry
In this video we shall prove a trigonometric identity.
Important trigonometric identities
sinθ=1/cosecθ
cosθ=1/secθ
tanθ=1/cotθ
cotθ=1/tanθ
secθ=1/cosθ
cosecθ=1/sinθ
cos²θ+sin²θ=1
1+tan²θ=sec²θ
1+cot²θ=cosec²θ
tanθ=sinθ/cosθ
cotθ=cosθ/sinθ