Question

cos^2 45+sin^2 30 please solve this

Answer 1

⭐Hey there!!

we know that:

=> cos45 = 1/√2

=> sin30 = 1/2

put these values in above question.

=> cos^2 45 + sin^2 30

=> (1/√2)^2 + (1/2)^2

=> 1/2 + 1/4

=> 3/4

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⭐Hope it will help you

Answer 2

Hi !

cos²45° + sin²30° = ( 1/√2)² + (1/2)² = 1/2 + 1/4 = 2 + 1 /4

= 3/4 Answer

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Hope it helps you !!!

@Rajukumar111