using the formula tan 2a（関連順）

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Using the formula tan2A=2tanA/1-tan^2A, find the value of tan60, it being given that tan 30=1/√3.

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Tan 2A = 2 TAN A / (1-TAN^2 A) PROOF | PROOF OF TAN 2A | TAN2A FORMULA

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Using the formula, tan2A = (2tanA) / (1-tan 2 A), find the value of tan 60*; given that tan30* = 1/√

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Using the formula, tan2A = (2tanA)/(1-tan 2 A), find the value of tan 60,given that tan30=1/√3...

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17. Using the formula , tan 2A = 2tan A/(1 - tan²A) , find the value of tan 60 , it being given....

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Using the formula, tan2A = 2tanA/1-tan²A, find the value of tan60°, given tan30° = 1/ root 3 | RS 10

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結果 : using the formula tan 2a