If sinx + cosecx = 2, then sin17x + cosec18x is equal to:
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Correct answer: C
Explanation
The correct answer is option 3 i.e 2
⇒ sinx + cosecx = 2
⇒ sinx + 1 / sinx = 2
This will be satisfy when x = 90°
⇒ (1)17 + (1)18 = 1 + 1 = 2