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wu :: forums    riddles    medium (Moderators: SMQ, Eigenray, william wu, Icarus, ThudnBlunder, Grimbal, towr)    Maximum and minimum value « Previous topic | Next topic » Pages: 1  Reply Notify of replies Send Topic Print    Author  Topic: Maximum and minimum value  (Read 671 times) Ronno Junior Member     Gender: Posts: 140 Maximum and minimum value   « on: Apr 8th, 2010, 9:05pm » Quote Modify Let P(n,r)=(n-2)r^2/2 - (n-4)r/2 for n>=3, r>=1 integers Let ABC be a triangle with P(n,a)+P(n,b)=P(n,c) for some n where a,b,c are the side lengths.   Find the minimum and maximum value of the angle C. IP Logged Sarchasm: The gulf between the author of sarcastic wit and the person who doesn't get it.. Pages: 1  Reply Notify of replies Send Topic Print Forum Jump: ----------------------------- riddles -----------------------------  - easy => medium   - hard   - what am i   - what happened   - microsoft   - cs   - putnam exam (pure math)   - suggestions, help, and FAQ   - general problem-solving / chatting / whatever ----------------------------- general -----------------------------  - guestbook   - truth   - complex analysis   - wanted   - psychology   - chinese « Previous topic | Next topic »

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