Question

find the value of b for sin 2 b equal to 1 where 0°<B < 90°​

Answer 1

Answer:

45° because sin 45°=1 so 45°is the answer

Answer 2

Hêy Fríèñd...

Here is the Answer..

sin 2b = 1

Now, sin90° = 1,

Therefore, sin 2b = sin90°

2b = 90°

b = 90°/2

b = 45°

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Ans. b = 45°.

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