Math, asked by abhishekkumar5921, 1 year ago

cos45°•cos30°-sin45°•sin30°

Answers

Answered by zap69077

3

Answer:

Step-by-step explanation:

1/✓2*✓3/2-(1/✓2*1/2)

=✓3/2✓2-(1/2✓2)

=(✓3-1)/2✓2

=(✓6-✓2)/4

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