Solve the differential equation xcos^2(y) dx + tan(y) dy=0

prob stat: The speeds, to the nearest mile per hour,, of 120 vehicles passing a check point

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Swinburne U 2nd way: e^(-e^x) e^x dx

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🪔 Happy Deepavali 🪔 [Nov-12-2023]

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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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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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#8 Lamar U: evaluate integral sec^8(t/2) tan^5(t/2) dt

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Variability or spread of a distribution. Whey we need it!

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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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exp Calculate ∫x^3 3^x dx via IBP

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Screen Recording 2024-05-19 at 9.56.54 PM

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Lamar U: #9 1st way: trig integral ∫sec^2(9x) tan^3(9x) dx

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Columbia U: 10th/10 ways Evaluate the indefinite integral ∫1/(1+e^x) dx withOUt u-sub

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integral ∫(8x+12) (x^2+3x+1)^4 dx vs integral ∫(8x+12)/(x^2+3x+1)^4

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prob stat: 2 ways Joe's mean mark for the physics tests for the term was 72.

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1st way: Calculate integral ∫x^2 (x+1)^9 dx

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U Penn: Show that the following decomposition CANNOT hold ...

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2010 Raytheon MATHCOUNTS National Competition

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prob stat The prob of events A & B are P(A) & P(B) respectively P(A)=5/12, P(A n B)=1/6, P(AuB)=q.

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Screen Recording 2024-05-19 at 9.45.17 PM

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2nd way: log sq rt ∫ln(ax+b)/n√(ax+b)^m dx

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