If f(x) (x+9) then f(x) at x = 0 is: - Vidyadip

MCQ

If $\text{f(x)}\frac{\sin(\text{x}+9)}{\cos\text{x}}$ then $f(x)$ at $x = 0$ is:

✓
$\cos 9$
B
$\sin 9$
C
$0$
D
$1$

✓

Answer

Correct option: A.

$\cos 9$

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