exp integral ∫ (e^2x -1) /(e^2x +1)dx

4 ways: Evaluate Σ(2k+1) k=1,20

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RPET 2003 Hindustan: integral ∫sin^4(x)-cos^4(x) dx

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MPPET 1996 Hindustan: trig integral ∫ sin^2(x) -cos^2(x)/(sin^2(x) cos^2(x)) dx

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2nd Alt. way: log Taylor series of ln(sec(x)) withOUT Taylor series explicitly

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sq root derivative √'(f(x)

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1st/2 ways: Show 1+3+5+ ... +(2n-1) + (2n+1) + (2n-1)+...+5+3+1= n^2 + (n+1)^2

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trig integral ∫x sec^5(x^2) tan(x^2) dx

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trig Show (sec(x)+1)/sec^2(x) = sin^2(x)/(sec(x)-1)

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Think about the SS values you might obtain if you computed SS for these 22 samples...

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2 ways: Show log b^(1/n)(a) = n logb(a)

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Simplify the Boolean function F=A+A'B

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The number of solutions of the equation x^(log10(x)) = 100x

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3 ways: derivative log(x+ (1+√(x^2)))

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2 ways: trig integral ∫tan^3(x) sec^2(x) dx

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UC Davis #11: count prove Σi^2 = n(n+1)(2n+1)/6 where i=1 to n

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sum: Find a close formula for 2,3,14,24,37,...

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2nd/2ways: [k map] logic Simplify the Boolean function F=A'B'C+A'BC+AB'

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OSU Math 1151 Practice2: Compute the derivative (1)-(8)

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3 ways: trig integral ∫sec^2(x) tan(x) dx

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trig integral ∫sin(x) cos(x) cos(2x) cos(4x) cos(8x) cos(16x) cos(32x) dx

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