if a+b+c = 2 theta, then cos theta + cos (theta – a) + cos (theta – b) + cos (theta – c) is

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Saurabh Koranglekar · Answer

Dear student Let a,b,c be 60 a+b+c= 2*90 =180 So required solution is 3*(cos 30) Regards

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if a+b+c = 2 theta, then cos theta + cos (theta – a) + cos (theta – b) + cos (theta – c) is

if a+b+c = 2 theta, then cos theta + cos (theta – a) + cos (theta – b) + cos (theta – c) is

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if a+b+c = 2 theta, then cos theta + cos (theta – a) + cos (theta – b) + cos (theta – c) is

if a+b+c = 2 theta, then cos theta + cos (theta – a) + cos (theta – b) + cos (theta – c) is

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