??????? 4
?????? 1
??????? ??????
????????? ???????.
1) lim (x->inf) (4x^3 - 6x^2 + 11x - 18) / (5x^2 - 9x + 24)
2) lim (x->3) (root(x+6) - 3) / (x - 3)
3) lim (x->1) (1/(x^2 - x) - 3/(x^3 - 1))
4) lim (x -> inf) x + sin(1/x)
?????? 2
??????? ??????
????? ??????????? ?? ? ????????? ???????. ????????? ?? ???????? ??? x = 10.
1) y = 5x^(-6/5)
2) y = ctg x * e^x
3) y = (ln x)^3
4) y = arctg (1 + x^2)
5) y = 7^(root3(x)) + tg(x/3) / x
??????? ??????
??????????? ??????? ? ????????? ?? ?????? ?? ????? ?????.
???????
y = 8/(x^2 - 4)
??????? ??????
???????? ???? ??????? ??????????? ?????? ????????? ????? 10 ?.?. ??????? ???????? ???????????? ????? ???
,
??? -????? ??????????? ????????? (???? ? ?????). ?????? ??????????? ????????? ???????? ??????? ??????
???????
??????????? ?????? ? 4
??????? 4
?????? 1
??????? ??????
????? ?????????.
1) S (x^2 + 2x) / (x^2 + 1) dx
2) S x * sn(x/2) dx
3) S (2x + 2) / (x^2 + 10x - 11) dx
??????? ??????
????????? ????????.
S (1; 5) dx / (root(3x + 1) + 1)
??????? ??????
????????? ??????? ??????, ???????????? ?????????. ??????? ??????:
y = cosx ; y=0 ; x=0 ; x=pi/4 .
?????? 4
??????? ??????
??????????? ?? ?????????? ????.
1) S (n=1 -> inf) (n+5) / 3^(n+1)
2) S (n=1 -> inf) (-1)^n / root(2n+5)
?????? 5
??????? ??????
????? ??????? ?????????? ????:
S (n=1 -> inf) (x-5)^n / (root(2n^2 + 1))
?????? 6
??????? ??????
????????? ??????? f(x) = ln(2+x) ?? ???????? .
??????????? ?????? ? 5
??????? 4
?????? 1
??????? ??????
?????????? ??? ?????? ? ????????? ??:
x^2 + y^2 - 4x + 8y - 16 = 0
?????? 2
??????? ??????
????????? ????????????:
1 0 -1 0
2 1 3 1
0 1 4 0
2 0 -1 1
?????? 3
??????? ??????
????? ???? ???????:
2 1 -3
3 2 -5
1 -1 1
4 2 -6
?????? 4
??????? ??????
??????????? ??????? ?? ????????????:
x1 + 2x2 - 3 = 0
4x1 - 6 = -5x2
9 = 7x1 + 8x2
10x1 = 1 - 11x2
?????? 5
??????? ??????
?????? ???????:
x2 + x3 - 1 = 0
3x1 + x2 + 4x3 - 1 = 0
2x1 + x2 + 3x3 = 1
x1 = -x3
?????? 6
??????? ??????
?????? ????????? ?????????: ??=?, ???
?=
7 0
-2 4
?=
9 -4
27 16
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