CUSAT 2021 BTech Solved Paper Shift 1

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Question : 156 of 250

Marks: +1, -0

tan‌θ‌s‌i‌n‌(‌

π

2

+θ)‌cos(‌

π

2

−θ)=

1
-1
‌
1
2
sin‌2θ
None of the above

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