Lamar U: #12 trig integral evaluate ∫sec^4(2t)/tan^9(2t) dt

alternate way: count sum 1 + 2 + 3+... + n via "polynomial"

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Bijection of elements in tn & a pair of elements of (n+1)

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logic Idempotent law show x=xVx

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2nd way: derivative (x^x)^x

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1st way: exp ∫(e^x)/x (1+x log(x)) dx

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Pantun Melayu [Buah cempedak di luar pagar]

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lim x/e^x? as x→∞

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A box contains 8 blue & 6 red socks. What is the number of ways that 2 socks can be drawn ...

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Blue Box S1 EP3 HINDI DUBBED

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EP 11 - Mushoku Tensei Season 3 Sub Indo

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alternate way: count sum 1+2+3+ ... +n

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JEE Main integral x^2/(a+bx)^2 dx

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prob stat: 2 formula for sample variance

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Review: Arithmetic Series a+(a+d)+(a+2d)+...+(a+(n-1)d)=

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review: When to use ... Sum of A.P n/2(a+l) vs n/2(2a+(n-1)d)

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sq root integral ∫1/√...√√x dx with n √

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Add Math: Your teacher forgot to tell you ...

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1st/2ways: add math sum a + (a+d) + (a+2d) + ... + (a+(n-1)d) ?

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2 ways: Find logarithm of 5 to the base 5 √5.

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1st/2 parts: Inverse 2x2 matrix

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