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-
-
- -
- ()
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- -
- -
-
- - -
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- k
- ,
- , 2
-
-
-
-
-
-
-
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- -
- , 3
-
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-
-
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:
1) .
2) 0 (x0, y0, z0), 0,
.
3) .
.
(uv)=uv; (uv) = uv + uv; (u/v) = uv - uv/v2
(un)=n*un-1*u; yx=yt/xt; F=-Fx/Fy; (f(u(x)))=f(u(x))*u(x)
- | - | ||
k | sin x | cos x | |
kx | k | cos x | -sin x |
xn | n*xn-1 | tg x | 1/ cos2 x |
1/x | -1/x2 | ctg x | -1/ sin2 x |
1/xn | -n/xn+1 | sin2 x | sin 2x |
1/2 | cos2 x | -sin 2x | |
arcsin x | |||
logax | 1/x*ln a | arccos x | |
ln x | 1/x | arctg x | |
ex | ex | arcctg x |
:
- | |||
k2+pk+q=0 | |||
D>0, k1≠k2 | |||
D=0, k1=k2 | |||
D<0, k1/2=αβi | |||
f(x) | y. | ||
p*eαx (p-) | α≠k1, α≠k2 | A*eαx | |
α=k1, α≠k2 | A*x*eαx | ||
α=k1, α=k2 | A*x2*eαx | ||
Pn(x)*eαx (Pn(x)-) | α≠k1, α≠k2 | (Anxn+An-1xn-1++A0)eαx | |
α=k1, α≠k2 | (Anxn++A0)x*eαx | ||
α=k1, α=k2 | (Anxn++A0)x2*eαx | ||
Pn(x) | k1≠0, k2≠0 | Anxn+An-1xn-1++A0 | |
k1=0 k2=0 | (Anxn++A0)x | ||
Mcosβx+Nsinβx | k1/2≠αβi | Acosβx+Bsinβx | |
k1/2=αβ | (Acosβx+Bsinβx)x |
:
|
|
I. :
1) u = xn
2) u =
3) u = ex
II. :
xn (n≠-1) | xn+1/n+1 | cos x | sin x |
1/ x | ln x | 1/sin2 x | -ctg x |
1/ xn | -1/(n-1)*xn-1 | 1/cos2 x | tg x |
1/ | 2* | sin(kx+b) | -1/k*cos(kx+b) |
k | kx | cos(kx+b) | 1/k*sin(kx+b) |
ex | ex | (kx+b)n | (kx+b)n+1/k(n+1) |
ax | ax/ln a | 1/kx+b | 1/k*ln(kx+b) |
sin x | -cos x | ekx+b | 1/k* ekx+b |
I.
1) m - .: cos x = t
n - .: sin2x = 1- cos2x
2) m - .: cos2x = 1- sin2x
n - .: sin x = t
3) m - .:
n - .:
4) m - .: cos2x = 1- sin2x
n - .: sin x = t
II. ;
tg2x ctg2x:
III.
- - :
; ;
x = 2arctg t;
IV. ; ;
sinα*cosβ=1/2(sin(α+β)-sin(α-β))
cosα*cosβ=1/2(cos(α-β)+cos (α+β))
sinα*sinβ=1/2(cos(α-β)-cos(α+β))
:
I. :
1) - - ,
.
2) - > -, = ∞.
3) - > -, = 0.
II. :
- -
-,
x-a (-, - ).
1- :
2- :
:
1) 1 : Un Vn, - 1 - 2, :
2 -, 1 -
1 -, 2 -
2) 2 : Un Vn - , - -
3) : -
, D>1- -; D<1 - ;
D=1 -?
4) : -
k>1 - -; k<1 - -; k=1 -?
5) : Un, U1≥U2≥≥Un., -, - - -, - ∞.
:
1) :
|q|<1- -
|q|≥1- -
2) :
- -
3) :
α>1- -
α≤1- -