Undergraduate
數學與統計

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國文做膩了,來做我最擅長的數學

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No
Oute
f'(x) = I'm fixth) - Fix)
P(x) = y' = = = x+(x)= f(x) = Dxf(x)
(c) = 0 (x)=1 [cf(x)] = cos(x+(x) + (x^)= x^-1(KEN)
x [f(x) + g(x)] = xxf(x) + x x x g ( x )
d
d
3x [f(x) = g(x)] = f(x) - g(x)
1x
J x
(x) = -x-- (AEX)
(ne)
dx [f(x) g(x)] = f(x) x [q (x)] + g (x) + [ f ( x ) ]
ax [f(x)] = g(x) (x < f(x) = f(x) (x[g(x)]
(900)]
dx
ax [(got)(x)] = √x [g(f(x)] x [f(x)] → The Chain Rule
(sin x) = cos x d Ccos x)=-Sinx
ax
d
ax
xctanx) = sec²x
d
(cotx)=-csc²
sec x)= secx tan x
different
dy = dy du
x
If y = flul and u= g(x) The Chain Rule
chry culture
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