Math, asked by ayushrajaditya889, 1 month ago

3. cos 60°cos 30° - sin 60° sin 30°

Answers

Answered by padmachinnu2007

2

Answer:

= (1/2)×(√3/2) - (√3/2)×(1/2)

= √3/4 - √3/4

= 0

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