if cosec theta+ cot theta = x,, find the value of cosec theta-cot theta
Answers
Answered by
36
Solution :
By trigonometric identity, we know that
cosec²θ - cot²θ = 1
→ (cosecθ + cotθ) (cosecθ - cotθ) = 1
→ x * (cosecθ - cotθ) = 1
∴ cosecθ - cotθ = 1/x
By trigonometric identity, we know that
cosec²θ - cot²θ = 1
→ (cosecθ + cotθ) (cosecθ - cotθ) = 1
→ x * (cosecθ - cotθ) = 1
∴ cosecθ - cotθ = 1/x
avnit95:
hamne x kaise liya
Answered by
19
Answer:
1/x
Step-by-step explanation:
cosec θ + cot θ = x
We know that :
cosec²θ - cot²θ = 1
Let us factorize the given expression :
( cosec θ + cot θ )( cosec θ - cot θ ) = 1
We are given that cosec θ + cot θ = x
Hence :
x ( cosec θ - cot θ ) = 1
= > cosec θ - cot θ = 1/x
Thus the required value is 1/x .
Similar questions