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

IELTS speaking part 2 topic card: Someone's room.

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IELTS Speaking test, part 2 topic - Something you wanted.

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IELTS speaking part 2 topic card: Someone who makes things by hand.

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If u=a+ib is a complex #, then complex conjugate of u*=a-ib. ...

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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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review: prob stat Population variance vs sample variance

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1st/2 parts stat: SLR ∑ŷk = ∑yk where k=1,n

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JEE Main integral x^2/(a+bx)^2 dx

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AP Calculus 3rd way: exp integral 1/(1+e^x) dx [withOUT u-sub]

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Let B be the mx1 col. matrix [1/m ... 1/m]'. If A =[a1 ... am] is any row matrix. What is AB?

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U Penn: Evaluate trig integral ∫(sin^2(x) -cos^2(x))/(sin(x)-cos(x))^2 dx

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UT Austin: sq root integral ∫1/((√x) (1+ √x))dx

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2nd way: ∫cos(x)/√(sin^2(x)+4sin(x)+3) dx

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"baby" fact: exp even odd e^x

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Lamar U 2nd way: evaluate exp integral ∫e^(2x)/(1+e^(4x)) dx

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1st/3part: Maclaurin Series [ahp kia]

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STPM Math T Sem.2: 12.1 Numerical solution of Equations

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Screen Recording 2024-05-19 at 9.54.19 PM

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1st/4 ways: integral ∫1/(x + √x) dx

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Show that ar sinh(x) = ln(x + √ (x^2+1))

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