sin 150° = sin (180° - 150°) = sin 30°
sin 150° = 1/2
Tan 300° = Tan (360° - 300°) = - Tan 60
Tan 300° = - √3
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sin 150° = sin (180° - 150°) = sin 30°
sin 150° = 1/2
Tan 300° = Tan (360° - 300°) = - Tan 60
Tan 300° = - √3