Math, asked by raunak9017, 1 year ago

Plz answer a simple que of trignometry

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Answered by Khushi0511
13
Hii There!!!

tan3x = sin45°cos45° + sin30°

On putting respective values we get,

         = (1/√2)×(1/√2) + 1/2 

         = 1/2 + 1/2

         = 1
tan 45° = 1

=> tan3x = 45

=> x = 15°

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Hope it helps
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