helo for part c | Revision Server | Page 1

fading dome Dec 26, 2022, 11:00 PM

#

When I try to work out the common ratio r using theta as 3/4 pi I get 2 different values . Have I done something wrong ?

#

Part c btw

echo goblet Dec 26, 2022, 11:04 PM

#

,w 4(sinx)^2 -52sinx + 25 = 0

willow sableBOT Dec 26, 2022, 11:04 PM

#

echo goblet Dec 26, 2022, 11:05 PM

#

pi/6

fading dome Dec 26, 2022, 11:08 PM

#

How is it pi /6 ?

echo goblet Dec 26, 2022, 11:08 PM

#

Cuz the calculator told me so

fading dome Dec 26, 2022, 11:08 PM

#

I got 12.5 and 0.5 when I factorised

echo goblet Dec 26, 2022, 11:09 PM

#

Dunno

fading dome Dec 26, 2022, 11:09 PM

#

Using sin theta as x

echo goblet Dec 26, 2022, 11:09 PM

#

I cba to do it

gilded grotto Dec 27, 2022, 1:17 AM

#

theta is obtuse

#

@fading dome

#

#helo for part c