Math, asked by deepti2000, 24 days ago

cos 30 cos45 - sin30 sin45

Answers

Answered by ashasharma27jan

1

Step-by-step explanation:

cos 30 cos 45 - sin 30 sin 45

√3/2 × √2/2 - 1/2 × √2/2

√6/4 - √2/4

√6-√2 /4

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