Math, asked by rimidutta, 1 year ago

Cos1.cos2.cos3........cos180=?
Pls solve this
Trigonometric identities

Answers

Answered by shivesh40

0

=cos 45°×cos 45°×cos 90°×cos 90°×1

=1/2×0×1

=0 Ans...

Mark as brainlist please

shivesh40: you know hindi sir

rimidutta: Yup

shivesh40: means

rimidutta: But whom are u calling sir?

shivesh40: you

shivesh40: you know hindi

shivesh40: tell me

rimidutta: Yes

shivesh40: hello

shivesh40: A+B=90°=1

Answered by wonderful212

0

Answer:

Above is the answer......

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