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verify that 4tan(pi/4+x)-tan(pi/4-x)=(3 tan^2x+10 tanx+3)/(1-tan^2x)

verify that 4tan(pi/4+x)-tan(pi/4-x)=(3 tan^2x+10 tanx+3)/(1-tan^2x)

Grade:12

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
4 years ago
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