Cos is positive in which quadrants?
- I and III
- II and IV
- I and II
- I and IV
Explanation
So cos is positive in 1st and 4th quadrants.
In trigonometry:
- 1st Quadrant: All trigonometric functions (sin, cos, tan) are positive.
- 2nd Quadrant: Only sin is positive.
- 3rd Quadrant: Only tan is positive.
- 4th Quadrant: Only cos is positive.
Related MCQs
- 2(l + w)
- 2lw
- 2l/w
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- Scalene
- Right triangle
- Equilateral
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
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