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Maths paper 12 ???
lol it said theta was positive and it was reflex which means it lied in the fourth quadrant. Sin and tan are both negative in the fourth quadrant genius. -
Maths paper 12 ???
seriously man no. the tan will be negative. they don't cancel out -
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Maths paper 12 ???
Part marks. If it was one mark only, then yes you loose all the marks -
Maths paper 12 ???
Oh sorry. Look at this thread! https://www.xtremepapers.com/community/threads/expected-grade-boundries-for-as-math-p12.33342/page-5 -
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Maths paper 12 ???
yes it was a reflex angle and sin and tan are negative -
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Maths paper 12 ???
HAHAHAHAHAHAHA! lol It was a double derivative. When you integrate you get the first derivative. For max and min points you need to equate it to 0 You get max and min at dy/dx = 0 If you integrate d^2y/dx^2 then you get dy/dx LOL It was not a mistake dude. Seriously? Man The question had the... -
expected grade boundries for As math p12
oh good. :) But I'll still assume I loose 2 Do you remember what the second part of the second last question asked?