Question

Q= Evaluate: cosec 31°-sec 90°


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Answer 1

Answer:

Step-by-step explanation:

We know that,

cosecA = sec(90°-A)

So we can write cosec31° as sec(90-31°) = sec59°

=> sec59° -sec90°

=> sec-31

Answer 2

Answer:

sec31 is your correct answer