Question

If cosec A + cot A=2/3 then find cos A.

Answer 1

Answer:

-5/13 and -1

Step-by-step explanation:

First we try to convert the given equation in terms of cosA since we need to find the value of cosA.

After converting the entire equation in terms of cosA, we get a quadratic equation. This quadratic equation is solved by factoring to obtain our answer.