Jika 2tan^2 x+3tanx-2=0, 1/2pi<x<pi, maka sin x+cos x= ...
Saluranedukasion 2024-02-05T06:07:00.000Z
Jika 2tan^2 x+3tanx-2=0, 1/2pi
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Jika 2tan^2 x+3tanx-2=0, 1/2pi