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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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Review Add Math: 1.2/parts: Show a^m a^n = a^(m+n) where m & n are any 2 positive integers
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logic: tautology (¬p→q)∧(¬p→¬q) →p
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Review: Linear form, Quadratic form & Bilinear form
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MP 2000 Hindustan: Evaluate ∫(tan(x)+cot(x))^2 dx
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AI 2008 Hindustan: Evaluate integral ∫ 2/3 cos(x)/sin^2(x) dx
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STPM Math T Sem. 2: Ex 11.2 Given that f(x)=tan(x), show that ...
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derivative 2 ways: Find dy/dx if x-y=π
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exp trig derivative x^x sin(x)
3 ways: Find the first 3 terms of Maclaurin series for sin^2(x)
Always ZERO
trig integral cos^2(x) sin(x) dx
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Show that ar sinh(x) = ln(x + √ (x^2+1))
1st/2ways: logic Import-Export
Show Σ(a+bk) = (a+1/2bn)(n+1)
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2nd way: derivative (a-bx)^(px-q)
4th/4 ways: integral ∫1/(x + √x) dx
Integrate ∫1/(x+xlog(x)) dx