2nd/2ways: count perm Show P(n,2)+P(n,1)=n^2

Review: Product to Sum Identities

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Penn. State U: Suppose the p.m.f of discrete random variable X is ...

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2 ways: The following measurements were taken by an antique dealer as he weighted to the ...

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2nd/3ways: trig integral ∫sec(x) dx

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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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Alternate way: sq root integral ∫1/√((x-α)(x-β)) dx

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2nd example: Find the sum -0.31, -0.19, -0.07, 0.05, 0.17, 0.29 via median

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trig Show tan(x/2) = ...

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3 ways: derivative log(x+ (1+√(x^2)))

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2 ways: integral ∫x/(x+a) dx

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Analysis of the OP animation of the movie "Doraemon (2025) Nobita's Painted World Story"

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4th/10 part: Logical conjunction

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1st/10 parts: Logical disjunction

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The pth, qth, & rth terms of an AP are x,y,z respectively.

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2nd/2parts Mohammad Ali Jinnah University: Integrate the followings.

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Add math: Find the equation of the line ...

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2 ways: ¬p→q ≡ p∨q

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Sakamoto Days - 06

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Derivative: Don't blindly use the Quotient Rule every time you see a quotient

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2 ways: trig exp derivative e^(sin(x)) sin(e^x)

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