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Kryger [21]
3 years ago
15

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

Mathematics
1 answer:
Sindrei [870]3 years ago
7 0

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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