EAMCET Engineering 2001 Solved Paper

Section: Mathematics

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Question : 192 of 200

Marks: +1, -0

cos2(‌

π

6

+θ)−sin‌2(‌

π

6

−θ) is equal to

‌
1
2
‌cos‌2‌θ
0
−‌
1
2
‌cos‌2‌θ
‌
1
2

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