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 2 years ago
Use the definitions of the trigonometric ratios for a right triangle to derive a cofunction identity for tan(90°  A). Show your steps.
 2 years ago
Use the definitions of the trigonometric ratios for a right triangle to derive a cofunction identity for tan(90°  A). Show your steps.

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Kelumptus
 2 years ago
Best ResponseYou've already chosen the best response.1\[Tan(90°  A) = \frac{ Sin(90°A) }{ Cos(90°A) }=\frac{ Cos(A) }{ Sin(A) } = Cot(A)\]
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