Q.

If α and β are angles in the first quadrant such that tanα=1 and sinβ=12, then α+2β=

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a

105

b

15

c

75

d

165

answer is A.

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Detailed Solution

α=45,β=30,α+2β=1050
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Get ₹ 1 crore* worth scholarship for JEE / NEET / Foundation
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Largest All India Test Series for JEE/NEET
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Best Books for NEET
How to Join IIT after 10th
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