jekfjfkd jekfjfkd
  • 04-08-2017
  • Mathematics
contestada

In which quadrant is sin positive and tan positive?

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titanic360ot007q titanic360ot007q
  • 04-08-2017
That would be Quadrant 1, which is the quadrant in the top right corner.

Sin corresponds to the y-value, so sin would be positive at Quadrants 1 and 2.

Tan, which is y/x (sin/cos), is positive at Quadrants 1 and 3.

So at quadrant 1 is where both sin and tan are positive.
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