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∑cosA=∑sinA=0 then the value of X sin(2A-B-C) × X sin(2B-C-A) × X sin(2C-A-B)

∑cosA=∑sinA=0 then the value of Xsin(2A-B-C) × Xsin(2B-C-A) × Xsin(2C-A-B)

Grade:12

1 Answers

Yogendra Kumar
askIITians Faculty 117 Points
one year ago
Hi, please repost your question by checking it once or if possible provide the clear image of the question.

Thank you

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