Question

The value of cosec(90°-A) when A=30° is​

Answer 1

Answer:

Question : The value of cosec(90°-A) when A=30° is​

⇒ Answer : cosec(90-Ф) = secФ

⇒ cosec(90-30) = sec 60

⇒ sec 60 = 2

⇒ ∴ Answer = 2

Answer 2

Answer:

2/√3

Explanation:

1. cosec(90–30)
2. sec(30)
3. sec30=2/√3

answer is 2/√3