count show Σak+b = aΣk + nb where k=1 to n

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

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logic Idempotent law show x=xVx

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🪔 Happy Deepavali 🪔 [Nov-12-2023]

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Pantun Melayu [Sorong papan tarik papan]

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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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examples: 2x2 matrix which is its own inverse

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alternate way: count sum 1+3+5+ ... +(2n-1)

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3 ways: sum Show 1+3+5+...nth term = n^2

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2 ways: integral ∫x/(x+a) dx

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3rd/3 ways: Express (4x-17)/((x+4)(2x-3)) in partial fractions via withOUT cover rule

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derivative log f(g(x)) (p(r(x)))

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trig integral ∫cot(x) log(sin(x)) dx

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3 ways: Derivative x^(-1/x)

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trig integral ∫sec(x) dx =

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log derivative ln(x) via chain rule

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Is 4cos^3(x)-3cos(x) EVEN, ODD, NEITHER, BOTH EVEN & ODD?

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trig Evaluate each expression below withOUT using a calculator.

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A function f is called even if f(-x)=f(x) for ALL x in the domain of f &

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rational function Find the derivative of f(x)=(4x^2+7)/x

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