Buktikan identitas trigonometri berikut: ((tan x-1)(tan

Saluranedukasion 2023-12-02T21:57:00.000Z

Buktikan identitas trigonometri berikut: ((tan x-1)(tan x+cot x))/((tan x-cot x))=(tan ^(2)+1)/(tan x+1)
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Buktikan identitas trigonometri berikut: ((tan x-1)(tan x+cot x))/((tan x-cot x))=(tan ^(2)+1)/(tan x+1)