Math, asked by Akashtiwari436, 9 months ago

Sin2x=2sin45⁰.cos45
Find value of x

Answers

Answered by pushpa8271singh

0

Answer: 45°

Step-by-step explanation:

We know that

sin2a = 2. sina.cosa

Therefore,

sin 2x = 2sin45°cos45°

2sinx cosx = 2 sin45° cos45°

sinx cosx = sin45° cos45°

Hence, x = 45°

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