Math, asked by AabanKhan97451, 11 months ago

Evaluate the following :​

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Answers

Answered by DJchamp100
1

Step-by-step explanation:

sin 47° = sin(90°-43°)

= cos 43°

(sin 60°)² = (√3/2)² = 3/4

SUBSTITUTING THE VALUES,,

(1/1)² + 1² - 3/4

2 - 3/4

5/4

hope it helps... cheers

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