5th/5ways: triangular num: Show t(n-1) + tn = n^2 where tn = nth triangular number

3rd/3 ways: Alternate way: Given 2 points, find equation of st line passing the ..

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logic Idempotent law show x=xVx

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integral ∫ x dx withOUT using Power rule.

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

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2 ways: sq root derivative 1/(√√(1/√x))

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1st/2ways: Find the sum 1/7, 10/21, 17/21, 24/21, 31/21 via median.

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

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exp Differentiate (i) b^e^x (ii) b^x&e (iii) (b^e)^x (iv) (b^x)^e

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2nd video: 🇪🇹Yemariam🇪🇹 [Draw a person with top hat with digits ...]

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Alternate way: integral ∫ax+b dx

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

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A.D. Police To Protect and Serve [OVAE05] [ENGDUB]

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Find the median of 4,6,8,...,296

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Fan-Made: Ling Yuling Annihilates Han Li and Nan Gong Wan

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

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Example: Find the sum

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CMU: Find these integrals (a)-(b)

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3 ways: exp integral e^(2x)/(1+e^x) dx

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2nd Alt. way: log Taylor series of ln(sec(x)) withOUT Taylor series explicitly

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1st/3 parts: Growing patterns

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