#question 11 argand diagrams
62 messages · Page 1 of 1 (latest)
tan(π-α) = -tanα
arg(z+w) = π-α
So when we find tan(π-α)=tan(2π/3) we get the negative of what tanα usually is
But when calculating tanα usually we take the modulus of the lengths
E.g for -2+3i we'd find α by arctan(3/2)
Now if our adjacent is already negative:
tan(arg(z+w)) is negative what we usually have
and (1+5k)/(k-4) is also negative what we usually have because k-4<0
So in a way we've made both terms a negative of what they should be, so they still are equal
Symbolically:
tan(π-α) = (1+5k)/(k-4) = pos./neg. = neg.
-tanα = -|1+5k|/|k-4|
tanα = |1+5k|/|k-4|
Which is what you'd usually expect to do
oooohhhhh i actually get it now thanks a lot
you’re a boy with a sza pfp 😹😹 keep sitting on discord everyday and avoiding real human interactions
“stick to argand diagrams”
blud doesnt know how an argument works
🤣🤣🤣🤣🤣🤣🤣🤣🤣🤣🤣🤣🤣🤣🤣🤣🤣🤣🤣🤣
bro does maths in the summer holidays 😭😭😭😭
talmbout “cooked” and I haven’t started sixth form and not even doing fm😂😂
Martim shut the fuck up omd
whys bro mad
me neither twin
You have asked way more stupid questions you don't have the right to take the piss
argument hehe
im not your twin
It's not even an unreasonable question when you see the worked solution
I know ur ass wouldn't have done it like that and done it the normal way
thats not js true tho
cs i acc know how it works
still some ded topic
worse in cp1 by FAR
what i js said
and you’re still making fun of others for trying to learn? that’s so odd
u dissed me first
????
How is ur ass mentor when you act like this
i asked a question and you responded with cooked🤣🤣
batty boy
ts was NOT a banger
okay
ur doing argand diagrams in ur spare time
and struggling
okay ima stop and actually lock in for my mentor duties
using discord as an escape for your crippling social life💔💔
your the one who posted a question on discord
you’re on discord every day😂😂
im not tho
you are💔
ur literally wasting ur time talking to me on discord
go do argand diagrams
please
and what are you doing?
im not the one struggling w argand
femboy mad😹😹