In a triangle ABC, a(cos^2C+cos^2B)+cosA(ccosC+bcosB)=
K madhavi , 7 Years ago
Grade 11
Trigonometry> In a triangle ABC, a(cos^2C+cos^2B)+cosA(...
1 Answers
Saurabh Koranglekar
Last Activity: 6 Years ago
if options are not given it is simplifiable to any step
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