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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
2 years 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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