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If sin2A=(4)/(5), then what is the val...

If `sin2A=(4)/(5)`, then what is the value of `tanA(0leAle(pi)/(4))`?

A

1

B

`-1`

C

`1/2`

D

2

Text Solution

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The correct Answer is:
D
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PUNEET DOGRA-TRIGONOMETRY-PREV YEAR QUESTIONS
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  21. Consider the following(for next three) items: If p=Xcostheta-Ysinth...

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