1st/2ways: Evaluate trig integral ∫1/(sin(x)+cos(x)) dx

STPM Math T Sem. 2: Ex 11.2 Given that f(x)=tan(x), show that ...

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

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Alternate way: Find 1+2+3+... +(n-1)+n via "polynomial degree 2"

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2 ways: The following measurements were taken by an antique dealer as he weighted to the ...

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diff eq: Solve dy/dx = (2y4x^4)/(xy^3) ❌separable to ✅separable

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Review: Linear form, Quadratic form & Bilinear form

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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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Compute the arithmetic mean for the following grouped data ...

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2nd/2parts Mohammad Ali Jinnah University: Integrate the followings.

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Alternate way exp derivative (logf(x)(g(x)))^a

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Mohammad Ali Jinnah University: Integrate the followings.

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1st/2parts 3 ways: tn-1 + tn = n^2 where tn = nth triangular number

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2 ways: integral (3+5x)/(x(x-1)) dx

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Show integral ∫x √(ax+b) dx = 2(3ax-2b)√(ax+b)^3 /(15a^2)

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prob stat In a sample of n= 6 scores, 5 of the scores are each above the mean by one point.

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Which of the following statements are true, & why?

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2 ways: ∫1/(x^2+2x-3) dx

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Show integral 1/(x^2(x^2+a^2)) dx = -1/(a^2x) - 1/a^3 arc tan(x/a)

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

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