Math, asked by pandeydevendra6977, 1 year ago

cos theta + cos 240 + theta + cos 240 minus theta

Answers

Answered by arijitsingharoy581

14

cos thta+cos240+thta+cos(240-thta)

cos thta+thta+cos 240+cos(240 - thta)

cos thta+thta+3(cos 90+cos (90-thta))

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