Math, asked by sumanpawar038, 8 months ago

Prove that:Cos10 Cos20 Cos30 Cos40…………….. Cos1800 =0
please give answer fast

Answers

Answered by eddie33

2

Step-by-step explanation:

all the cos terms are in multiply

and cos 90° comes in the sequence

and cos 90 is 0 so whole expression become 0

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