Question

Is cos 30 +cos 30 = cos 60. True or False ​

Answer 1

Answer:

false

Step-by-step explanation:

$\cos(30) + \cos(30)$

$\frac{ \sqrt{3} }{2} + \frac{ \sqrt{3} }{2}$

$\frac{ \sqrt{3} + \sqrt{3} }{2}$

$= \frac{2 \sqrt{3} }{2}$

$= \sqrt{3}$

BUT

$\cos(60) = \frac{1}{2}$

i hope it will help u...❣️❣️