Question

What is the value of cos x × sec x ?
​

Answer 1

Answer:

1

Step-by-step explanation:

$\sec(x) = \frac{1}{ \cos(x) }$

If we use this formula, we can write cosx × secx as

$\cos(x) \times \frac{1}{ \cos(x) }$

Here both cosx will get cancelled and the answer will be 1.