Since both trig identity are positive (> 0), hence the quadrants that they are in I and IV
Identifying Quadrants
Quadrant are circles divided into four parts which are Q1, Q2 Q3 and Q4.
For cos theta, the trigonometry is positive in the first and 4th quadrant while for sec theta which is related to cos theta, the trigonometry is also positive in the first and 4th quadrant
Since both trig identity are positive (> 0), hence the quadrants that they are in I and IV
Learn more on quadrant here: https://brainly.com/question/2551599
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