integral exp ∫e^(mx)/(x^n) dx via Reduction formula

"baby" fact: exp e^(ix)

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Solve the following differential equation cos^2(x)dy/dx +y = tan(x)

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1st/3parts: Checkpoint 1.1 STPM Math T Sem2

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AI 2008 Hindustan: Evaluate integral ∫ 2/3 cos(x)/sin^2(x) dx

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MP 2000 Hindustan: Evaluate ∫(tan(x)+cot(x))^2 dx

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3rd/3ways: derivative (x+1)^(1/2) (x+2)^(1/3) (x+3)^(1/4) (x+4)^(1/5) (x+5)^(1/6)

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review: prob stat Population variance vs sample variance

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Show log b^n(x^m) = m/n logb(x)

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Review: Arithmetic Series a+(a+d)+(a+2d)+...+(a+(n-1)d)=

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1st way: STPM Math T Sem2 By using the Maclaurin's theorem show that ...

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A bag contains 20 identical red marbles, 20 identical green marbles, & 20 identical blue marbles.

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review: When to use ... Sum of A.P n/2(a+l) vs n/2(2a+(n-1)d)

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Is 4cos^3(x)-3cos(x) EVEN, ODD, NEITHER, BOTH EVEN & ODD?

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derivative y=a^(arc sin(x))^2

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log 𝖎𝖓𝖙𝖊𝖌𝖗𝖆𝖑 ∫ln(ln(x))/x dx

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Why the mean of AP is the median of AP? mean=median?

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trig Show cos(4x) = 8 cos^4(x) -cos^2(x)+1

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Prove Σ1/((k-1)(k+1))=(3n^2-n-2)/(4n(n+1)) where k=2 to n ∀n ≥ 2

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log sq root integral ∫ln(√ x^3)/√ √ x dx

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2 ways: 𝖎𝖓𝖙𝖊𝖌𝖗𝖆𝖑 ∫3x/((x-2)(x+1)) dx

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