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In a triangle ABC, a(cos^2C+cos^2B)+cosA(ccosC+bcosB)=

In a triangle ABC, a(cos^2C+cos^2B)+cosA(ccosC+bcosB)=

Grade:11

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
5 years ago
if options are not given it is simplifiable to any step

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