Sum/Difference of 2 EVEN function is EVEN

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

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Solve the following differential equation cos^2(x)dy/dx +y = tan(x)

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

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logic Idempotent law show x=xVx

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

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

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trig Write each expression as an equivalent algebraic expression involving only x.

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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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Solve cos^2(x) dy/dx +y = tan(x) via Integrating factor[IF]

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

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Review Add Math: 1.2/parts: Show a^m a^n = a^(m+n) where m & n are any 2 positive integers

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4 ways: sum Find the sum of the values of 4+3i for i=1,2,...,100

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IGCSE 2023 p2 Add Math #4

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Solve x(x-1)dy/dx - (x-2)y=x^3(2x-1) via Integrating Facto[IF]

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4 ways: Evaluate Σ(2k+1) k=1,20

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

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2 ways: diff eq Solve dy/dx=y-1

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Suppose f & g are positive functions. Obtain the product rule for (fg)' by differentiating ...

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Quickie: Find the value of √((470+160)(470-160) +2560)

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