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Grade 11Trigonometry

prove

Profile image of Danish Aggarwal
16 Years agoGrade 11
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2 Answers

Profile image of swarnim srivastava
15 Years ago

how can i prove that,                                                                                2cos^2x+cos2x=6tan^2x

Profile image of swarnim srivastava
15 Years ago

how can i prove that,2cos^2x+cos^2x=6tan^2x