Buktikan kesamaan-kesamaan trigonometri berikut. tan (pi/4

Saluran Edukasion 2024-06-10T09:14:08

Buktikan kesamaan-kesamaan trigonometri berikut. tan (pi/4 + x) = (cos X + sin X)/(cos X - sin X)
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Buktikan kesamaan-kesamaan trigonometri berikut. tan (pi/4 + x) = (cos X + sin X)/(cos X - sin X)