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1st fight WIN (HACK FIGHT SJC)
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1st way: exp ∫(e^x)/x (1+x log(x)) dx
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2 ways: The following measurements were taken by an antique dealer as he weighted to the ...
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Penn. State U: Suppose the p.m.f of discrete random variable X is ...
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2nd/3ways: trig integral ∫sec(x) dx
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A box contains 8 blue & 6 red socks. What is the number of ways that 2 socks can be drawn ...
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Gull ko nasa pampanga
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STPM Math T Sem.2:
Always ZERO
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1st/parts: Derivative of the inverse circular functions
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1st/2ways: permutation Show P(n,2)+P(n,1)=n^2
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Love is a game that two can play and both win。
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prob stat: The following frequency table gives the values obtained
examples: 2x2 matrix which is its own inverse
sum Find 1/1.4 + 1/4.7 +1/7.10+... +1/((3n-2)(3n+1))
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logic: tautology p→q≡(¬q→¬p)
UC Davis #10: count prove Σi = n(n+1)/2 where i=1 to n
2 ways: integral ∫(a^2-x^2) dx
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Let f(x) be a polynomial of degree 1. If f(10)-f(5)=15, then f(20)-f(5)=?
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Roorkee 1976 RET 1991Hindustan: trig integral 1/(sin^2(x) cos^2(x)) dx