Screen Recording 2024-05-11 at 8.55.54 PM

Screen Recording 2024-05-18 at 10.21.39 PM

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Alternate way: Find 1+2+3+... +(n-1)+n via "polynomial degree 2"

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2nd way: integral ∫ log √x(x^n) dx

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AI 2008 Hindustan: Evaluate integral ∫ 2/3 cos(x)/sin^2(x) dx

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2nd/3ways: trig integral ∫sec(x) dx

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stat: SLR Properties of residuals

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Screen Recording 2024-05-19 at 9.45.17 PM

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

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Example: Find the sum

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2nd way: ∫1/(√(x-α)(x-β)) dx

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Let B be the mx1 col. matrix [1/m ... 1/m]'. If A =[a1 ... am] is any row matrix. What is AB?

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Prove the slope-intercept formula by using the slope formula for the line that has slope m, ...

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2nd part: STPM Math T Sem.2: 12.1 Numerical solution of Equations

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3 picture views of the sum ... 1+2+3+...+n

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trig Evaluate each expression below withOUT using a calculator.

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1st/2parts: Linear interpolation (2 given points)

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logic: Show p→q ≡¬ p∨q

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Alternate way: trig integral ∫sec(x) dx= ln(tan(/π4+x/2)) + c

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3 ways: rational function integral ∫2x/(x+1)^2 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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