Problem- S olving Techniques (part one). HWW Math Club Meeting ( April 4, 2011) Presentation by Julian Salazar. NO CALCULATORS. Intro: Cool number, bro. In this problem we deduce certain properties of the number 314159265. Prove that 45 | 314159265. Calculate ⌈ log 10 (314159265) ⌉.
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Problem-Solving Techniques(part one)
HWW Math Club Meeting (April 4, 2011)
Presentation by Julian Salazar
In this problem we deduce certain properties of the number 314159265.
gives two real solutions, .
factored gives , not very helpful, so we graph!
There are three real solutions.
Prove the two-variable AM-GM inequality:
Cool Inequality, Bro:
Prove for non-negative .
Sample problem covered next time:
Let be the digit sum function.