Qualification > Math
[CIE] All Pure Mathematics (P1, P2 and P3) doubts here !
astarmathsandphysics:
The components of the normal are the coefficients of the equation of the plane.
A plane with equation 3x+4y+6z=2423 has normal (3,4,6)
HUSH1994:
P3 MJ 2008 Q3 part 1 and Q6 please :-[
sabbath_92:
--- Quote from: HUSH1994 on April 06, 2012, 08:48:44 am ---P3 MJ 2008 Q3 part 1 and Q6 please :-[
--- End quote ---
a=rsin x
and the next is just implicit differentiation, equate dy/dx = 0
LekhB:
Stuck with those two:
haris94:
--- Quote from: LekhB on April 11, 2012, 07:35:28 pm ---Stuck with those two:
--- End quote ---
Looks like your in luck. I just finished doing the first question and then saw your post....so here you go :)
Hope you're able to read my handwriting :P
First question continues on the second attachment
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