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

EP 7 - Ryoumin 0-nin Start no Henkyou Ryoushu-sama Sub Indo

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STPM Math T Sem2: Find the Maclaurin series for xe^(-x) [ahp kia]

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

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logic Idempotent law show x=xVx

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exp Differentiate (i) b^e^x (ii) b^x&e (iii) (b^e)^x (iv) (b^x)^e

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

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2 ways: Find a formula for d/dx[f^m(x) g^n(x)], where f & g are differentiable functions ...

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3rd/3ways: derivative (x+1)^(1/2) (x+2)^(1/3) (x+3)^(1/4) (x+4)^(1/5) (x+5)^(1/6)

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4th/4ways: trig derivative sin(x)

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sq root derivative √x [Good to know the result]

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3rd/3ways: trig integral ∫sec(x) dx

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baby 123

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Witch hat atelier Episode 8 English sub.

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Review: trig tan(x+360)= tan(x) & tan(x+180)=tan(x)

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Alternate way: trig integral ∫cos(x) dx

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Large sq made up of 100 smaller unit sq. Border of the large sq are colored red. WithOUT counting ..

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COMMON MISTAKE!: directive d/dx(sin(x) cos(x)) ≠ d/dx(sin(x)) d/dx(cos(x))

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Compute the derivatives of the following function

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2nd way: trig 𝖎𝖓𝖙𝖊𝖌𝖗𝖆𝖑 ∫sin(x)cos(x)cos(4x)cos(8x)cos(16x)cos(32x)cos(64x) dx

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expon directive a^f(x)

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