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Alairina
Alairina
uhm...you could check over your answers ;-;
_TrenzK_
_TrenzK_
No! I've already submitted my work! ;)
Alairina
Alairina
wait-
you didn’t check yours answers? o-o
_TrenzK_
_TrenzK_
No, I checked it! ;)
Alairina
Alairina
whAt wAs iT abOut
_TrenzK_
_TrenzK_
Subject verb agreement!
Alairina
Alairina
oOh eNgliSh i sEe
yes please teach me, i make a lot of grammar mistakes xD
_TrenzK_
_TrenzK_
My grammar is not good as yours!
Alairina
Alairina
nO bwAhaHa-
i’m serious tho
teach me sensei q-q
hOw aM i sUpPOse tO liVe iN aMEriCa mAkiNg gRAmMEr miStAkes 24/7? xD
_TrenzK_
_TrenzK_
I have no idea!
Alairina
Alairina
exactly-
teach me now
_TrenzK_
_TrenzK_
I ain't got no time for that!
Alairina
Alairina
whAt-
aNd yOU hAve tiMe tO stAlk mE! ;(
_TrenzK_
_TrenzK_
I know right?! isn't that amazing? ;)
Alairina
Alairina
nO-
that’s procrastination...
i’m proud of you ;D
_TrenzK_
_TrenzK_
I can teach you this instead! ;)

tan (3x - 45°) = tan 60°
100° ≤ x ≤ 300°
Alairina
Alairina
OK NO
MY BRAIN IS TOO DEAD
_TrenzK_
_TrenzK_
:( Here's the answer anyway!

tan (3x - 45°) = tan 60°
3x - 45° = 60° + k x 180°
3x = 45° + 60° + k x 180°
3x = 105° + k x 180°
x = 35° + k x 60°

x = 35° + k x 60°
k = 0, x = 35° + 0 x 60° = 35°
k = 1, x = 35° + 1 x 60° = 95°
k = 2, x = 35° + 2 x 60° = 115°
k = 3, x = 35° + 3 x 60° = 215°
k = 4, x = 35° + 4 x 60° = 275°
k = 5, x = 35° + 5 x 60° = 335°

100° ≤ x ≤ 300° = {115°, 215°, 275°}
Alairina
Alairina
what-
are you trying to make me feel dUmb
i already know that u-u xD
_TrenzK_
_TrenzK_
You already knew that?! that's amazing! I should give you another material then! ;)
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