Express cos A in terms of cot A.
We can write .
Now to write sec A in terms of cot A please follow the link:
https://www.meritnation.com/ask-answer/question/express-the-trigonometric-ratios-sin-a-sec-a-and-tan-a-in/introduction-to-trigonometry/6293846
Now to write sec A in terms of cot A please follow the link:
https://www.meritnation.com/ask-answer/question/express-the-trigonometric-ratios-sin-a-sec-a-and-tan-a-in/introduction-to-trigonometry/6293846