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    Jesus is the answer!!

    Jesus is the answer!!
    • Ashayn
    • Profile post
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    Mathematics Paper 3: Post your doubts!

    For number 9: area = integral of y from 1 to 2. Use intergration by parts. u=lnx ; du/dx= 1/x; dv/dx= x^3 and v = 1/4 x^4 if we use the formula, the integral is [(lnx*1/4x^4)-(x^4 ?16)] we know that at the x axis, y=0, so the curve meets the x axis at lnx=0 therefore x=1. Substituting 2...
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    Mathematics Paper 3: Post your doubts!

    http://www.xtremepapers.com/community/attachments/revision-vectors-3-doc.2214/ Found these on the site but haven't opened them yet... Hope they're helpful
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    Mathematics Paper 3: Post your doubts!

    Which part are u struggling with?
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    Mathematics: Post your doubts here!

    http://www.xtremepapers.com/papers/...AS Level/Mathematics (9709)/9709_s05_qp_3.pdf I need help with no. 8 part ii) and also, on number 2 the mark scheme says the height is 0.6.... how can that be when the range for x is -0.6 to 0.6??
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    Mathematics: Post your doubts here!

    Thanks for the notes.... really helpful :) http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20(9709)/9709_s05_qp_3.pdf I need help with no. 8 part ii) and also, on number 2 the mark scheme says the height is 0.6.... how can that be when the...
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