Question

if cos^ =1/2 then find the value of cos 4^​

Answer 1

Answer:

cosA =1/2 =cos 60 cos 4A =cos 4×60=240 cos240 =0.325718.

Step-by-step explanation:

please mark me as brainliest

Answer 2

cos A=1/2

ie; cos A= 60

therefor cos 4A= 4*60

which is 240

Ans:240

Step-by-step explanation:

plzz mark me as the brainliest

please