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Solve the following differential equation cos^2(x)dy/dx +y = tan(x)
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exp integral e^2x/(1+e^x) dx
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2nd way: integral ∫ log √x(x^n) dx
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2 ways: sq root derivative 1/(√√(1/√x))
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3rd/3 ways: Alternate way: Given 2 points, find equation of st line passing the ..
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Always ZERO
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exp integral ∫a^(√√x^3)/√√x dx
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Show log b^n(x^m) = m/n logb(x)
There are 2 lines. One line has 3 points & the other line has 6 points.
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2 ways: derivative a^f(g(x))
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logic: Show p→q ≡¬ p∨q
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2 ways: sq root √x^x
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prob stat: 2 ways The mean of five #s 2,3,5,6,8 is 4.8. Calculate the std deviation.
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prob stat: The discrete r.v. W has prob dist. as shown
matrix product: AB=0 where A≠0 & B≠0
3 ways: exp integral e^(2x)/(1+e^x) dx