Math, asked by dubeyaryaverdhan, 3 months ago

Find the value of sin 480 cos 690 + cos 780 sign 1050

Answers

Answered by vinodbairagi141

0

Step-by-step explanation:

sin 430 cos 690+ cos 780 sin 1050

= sin 60 cos 30 + cos 60 (-sin 30,)

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