17. If tan y = 3 tan prove that tan (x + y) =
2 sin 2y/1 + 2 cos 2y
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Answer:
NO
- in right angle A LmN if INFO LM = 90
cose - 2 find sin 6 and tan a
Similarly find (sin?) and Ceas
t" 0)
Z
Figs.28
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An IQ test comprises of 80 multiple choice questions
A question is chosen randomly
what is the probability of getting a perfect square
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