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A cubical die, numbered 1 to 6 is weighted so that a six is twice as likely to occur as any other #.
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MP 8,93,96,97,99 Hindustan: Evaluate ∫ sec(x)/(sec(x)-tan(x)) dx
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Get your "wow" in the fifth second!
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1st/2 way: Expand e^sin(x) by Maclaurin's Theorem
trig integral ∫tan^n(x) dx where n is EVEN via Reduction formula
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2010 Raytheon MATHCOUNTS National Competition
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Lamar U 2nd way: evaluate exp integral ∫e^(2x)/(1+e^(2x)) dx
2nd way: ∫1/(√x cos(√x)) dx
2nd way: log sqr integral ∫ln(x)/x dx
Orange-clad man hogged the public elevator and even started a fight! But the pajama-wearing guy didn
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2nd way: trig integral ∫1/(1+sec(x)) dx
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Given that X Geo(p), find P(X=k) if
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Columbia U: 9th/9 ways Evaluate the indefinite integral ∫1/(1+e^x) dx withOUt u-sub
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2nd/2 ways: trig integral ∫sin(2x)/(1+cos^2(x)) dx
1) integral ∫ 1/(1+x^2) dx 2) integral ∫ e^x/(1+e^(2x)) dx 3) integral ∫ cos(x)/(1+sin^2(x)) dx
2nd way: ∫(x+3)/(x^2+6x)^2 dx vs ∫(x+3)(x^2+6x)^2 dx
UC Davis #6 integral e^x(1+2e^x)^4 dx