Use a graphing calculator to solve the equation in the interval from 0 to 2 pi. Round to the nearest hundredth. 7 cos (2t)=3

Answer 1

so what's the problem? You do know how to use your calculator, right?
You can confirm your results here:

https://www.wolframalpha.com/input/?i=7cos%282t%29+%3D+3+for+t%3D0..2pi

Answer 2

huh. for some reason that link didn't work. Try this

https://www.wolframalpha.com/input/?i=7cos%282t%29+%3D+3+

Answer 3

does anyone know the answer? i’m confused

Answer 4

i still don’t have the answer to this day :(, i guess i can try to find a calculator to do it for me

Answer 5

Plez answer🥲

Answer 6

R.I.P.

Answer 7

Answer: t=0.56 and t= 2.58

Answer 8

Also, t = 3.71 and t = 5.72

Answer 9

7 cos (2t)= 3
cos2t= 3/7
2t=1.128, 5.155
t=0.564, 2.578