Trigonometry | Revision Server | Page 1

round furnace Jan 22, 2023, 7:00 PM

#

I keep gwtting 0 values

signal loom Jan 22, 2023, 7:00 PM

#

Change range to -720<=4x<=720

#

Cos4x=1
4x = -720,-360,0,360,720

round furnace Jan 22, 2023, 7:02 PM

#

ohhh i get it now

signal loom Jan 22, 2023, 7:03 PM

#

Magnitude means positive value so out of the solutions which one is the smallest

round furnace Jan 22, 2023, 7:04 PM

#

360?

#

wait wdym

#

@signal loom

signal loom Jan 22, 2023, 7:24 PM

#

It’s -720/4

#

So -180

round furnace Jan 22, 2023, 7:26 PM

#

is that the smallest?

#Trigonometry