# sine theta > 0 , tan theta > 0. The angle theta lies in which quadrant?

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- AmyLv 77 months ago
tan = sin/cos, so if both sin and tan are positive, then is cos positive or negative?

In which quadrants is sin positive?

In which quadrants is cos positive?

Remember, the unit circle has coordinates x = cos(θ), y = sin(θ)

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