Math, asked by loknathrajhat55, 1 year ago

what is the meaning of cos(180-a)

Answers

Answered by aman12982

1

Answer:

cos 0 and cos 180 are both = 1 and -1`res restivitely

Answered by dinnice4u

0

Cos (180-a) = - cos a because in 2 quardent cos is ndgative
Hope it’s help you

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