If ∫ 2^(1/x)/x^2 dx = a 2^(1/x) +C, then a is?

2nd/2 parts: Mean 1+2+3+...+n is just (1+n)/2. Why?

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MP 8,93,96,97,99 Hindustan: Evaluate ∫ sec(x)/(sec(x)-tan(x)) dx

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lim x/e^x? as x→∞

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

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logic Idempotent law show x=xVx

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The chosen one vs The second Coming | Alan becker fan animation

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

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Love God vs. Ordinary Mortal: Han Li’s Wind-Thunder Wings Are Actually This Fast!

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exp integral ∫a^(√√x^3)/√√x dx

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Alternate way: 2nd picture Show 1+3+5+...+(2n-1)=n^2

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3rd/10parts: Exclusive disjunction

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3 ways: derivative e^y=x

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2nd/2parts: Linear interpolation (2 given points)

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Suppose f & g are positive functions. Obtain the product rule for (fg)' by differentiating ...

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Find the 2nd-order partial derivatives of f(x,y)=2xy^2-3x^2+xy^3

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Review Add Math: Show a^m a^n = a^(m+n) where m & n are any 2 positive integers

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2nd way: trig integral ∫sin^6(ax+b) cos^6(ax+b) dx

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companion vid: trig derivative 1/2sin^2(tan(x)) + C

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

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

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