Jika tan^2(x)-2 tan x-8=0 dan 0<=x<=pi, maka cos x= ...
Saluranedukasion 2024-06-06T15:01:43
Jika tan^2(x)-2 tan x-8=0 dan 0<=x<=pi, maka cos x= ...
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Jika tan^2(x)-2 tan x-8=0 dan 0<=x<=pi, maka cos x= ...