Cos 60 *cos 30 - sin 60 *sin 30 =0
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cos60×cos(90-60)-sin60×sin(90-60)
cos60×sin60-sin60×cos60
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hope this answer helps you please mark it as a brainliest...
cos60×sin60-sin60×cos60
0
hope this answer helps you please mark it as a brainliest...
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Hey mate here is your answer...
hope this will help you...
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plz mark me aa brainliest....
hope this will help you...
✌✌✌✌✌✌
plz mark me aa brainliest....
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