Solve:(with the solution)Tan π/16 +2Tan π/8 +4 =?
shreyas devadiga , 9 Years ago
Grade 11
Trigonometry> Solve:(with the solution) Tan π/16 +2Tan ...
1 Answers
Vijay Mukati
Last Activity: 9 Years ago
Hint: Replace tan Pi/8 by tan 2 Pi/16, Use the formula for tan2A = 2tanA/ (1-tan2A). Put tanA = x and solve for x. Replace back with the original value of x. Thanks.
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