Math, asked by abhiramhari, 1 year ago

prove that sin750. cos480+cos120. cos60=-1/2

Answers

Answered by vinvinnvinnu6

29

here is your solution friend

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abhiramhari: Well done bro

Answered by venkateshsurasura5

0

Answer:

show that sin 750 cos480+cos120 cos60 equal to-1/2

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