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For alpha and beta both being acute ang...

For `alpha` and `beta` both being acute angles, it is given that `sin(alpha + beta) = 1,cos (alpha-beta)=1/2`. The values of `alpha` and `beta` are:

A

`45 ^(@), 15 ^(@)`

B

`60^(@) , 30^(@)`

C

`75^(@), 30^(@)`

D

`75^(@),15 ^(@)`

Text Solution

Verified by Experts

The correct Answer is:
D
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