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weirdoal567
16.04.2021 •
Mathematics
Tan x= sin x/cos X. Therefore tan (90-A) =
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Ответ:
tan (90° - A) = cot A
Step-by-step explanation:
tan (90° - A) = sin (90° - A) / cos (90° - A) = cos A / sin A = cot A
Ответ:
The answer is -14 :))