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in ABCΔ, cos A =

i. - (cos B + cos C)
ii. cos B - cos C
iii. cos B + C
iv. - cos (B + C)
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Will Give Brainliest Instantly For A Quick Answer Please Thank Youin ABCΔ Cos A I Cos B Cos C Ii Cos B Cos C Iii Cos B Civ Cos B C class=

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