2cos^2 x = 1 + cos 2x
cos^2 x = 1/2(1 + cos 2x)
f(x) = 6cos^2 x - 4 sin 2x = 6(1/2(1 + cos 2x) - 4 sin 2x = 3 + 3cos 2x - 4sin 2x
Answer:
-f-3g+7
Step-by-step explanation:
The negative sign on the outside of the bracket makes the numbers inside the brackets, the opposite sign. (minus becomes + and vis verser)
Have a nice day!!!!!!!!!!! :-)
<u>KA</u>
$45,600
12 (200 + 75s)
12 ((200 + 75 (48))
12 ( 200 + 3600)
12 (3800)
45600
Answer:
it 15,000
Step-by-step explanation:
I hope it work
77-27= 50 so when you add both it add up to 77 ,
50 is the answer
