Qualification > Math

Math paper4 Jun. 2009 help

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wassup:

--- Quote from: moon on November 02, 2009, 06:14:23 pm ---At last!!!!! I understood that.but I still think that the puzzle question Q11 d(i)&(ii) was the hardest one in June 2009.Isn't it ??? ??? ONCE AGAIN THANK U VERY MUCH FOR HELPING ME.

--- End quote ---

u got q11??

moon:
ya, I got it after long explanation

moon:
Ya Thank u :)

lol:
Can someone help me with Question 5 c i. When i was checking my answers I differentiated the equation (x/2)-(2/x) and got 1/2+2x^-2, which in the question gives me a tangent of 0.75, however this does not seem to be an acceptable answer in the mark scheme.

Ghost Of Highbury:
which year/session/paper/question no. ??

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