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  1. J

    Force on inclined slope

    Hi, i was given this question, and i am not sure it is even in the syllabus, as i couldn't find anything in a textbook as an example. i have managed to do part i and ii, but for part three, I ended up with \frac{4}{5}\sqrt {10 + 5\sqrt 3 } instead of the required \frac{4}{5}\sqrt {20 +...
  2. J

    Inequality Proof (fitzpatrick review 8, q5d)

    Trying to prove part d of the inequality proof from fitz chapter 8 review, question 5 parts a-c are fine part d am stuck from previous parts got as far as 2{I_1} > \frac{{3{{(\ln 2)}^2}}}{2} and I1=2ln2-1 but can't finish the proof did try replacing (ln 2)2 with just ln 2 as...
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