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x=y cos 2pie/3=zcos4pie/3

x=y cos 2pie/3=zcos4pie/3

Grade:11

1 Answers

Vijay Mukati
askIITians Faculty 2590 Points
7 years ago
cos 2pi/3 = -1/2 and cos 4pi/3 = ½. Therfore x = -y/2 = z/2.

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