Math, asked by vasavayash782, 4 months ago

cos60° cos 45° - sin60° sin45°

Answers

Answered by Elsa123457

1

Answer:

(√2-√6)/4

Step-by-step explanation:

1/2 × 1/√2 - √3/2×1/√2

= (1-√3)/2√2

=(√2-√6)/4

=-0.2588190451

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