Trigonometric Ratios and Identities
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Question : 2 of 64
Marks:
+1,
-0
If cot x =
for some x ∈ ( π ,
) , then s i n 7 x ( cos
+ s i n
) + cos 7 x ( cos
− s i n
) is equal to
[24 jan 2026 Shift 1]
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