1.

If sinα+cosec α=2 then the value of sin7α+cosec7α is

Answer»

Answer:

Heyy here is ur answer..

Step-by-step explanation:

Given,

sinA + COSECA = 2

To find sin7A + cosec7A

Solution..

From,

sin7A + cosec7A

7(sinA + cosecA)

7(2) ---->      [Substituting sinA + cosecA = 2]

14

Therefore sin7A + cosec7A = 14..

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