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16-04-2021
Mathematics

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Tan x= sin x/cos X. Therefore tan (90-A) =

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goddessboi goddessboi

16-04-2021

Answer:

tan (90° - A) = cot A

Step-by-step explanation:

tan (90° - A) = sin (90° - A) / cos (90° - A) = cos A / sin A = cot A

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