f(x)+3 |
g(x) |
A.x-4y+3=0 | B.3x-y-13=0 | C.x-y-3=0 | D.5x-16y+3=0 |
f(x)+3 |
g(x) |
f′(x)g(x)-(f(x)+3)g′(x) |
g2(x) |
f′(5)g(5)-(f(5)+3)g′(5) |
g2(5) |
f′(5)g(5)-(f(5)+3)g′(5) |
g2(5) |
3×4-8×1 |
42 |
1 |
4 |
f(5)+3 |
g(5) |
5+3 |
4 |
f(x)+3 |
g(x) |
1 |
4 |
π |
6 |
A.
| B.1 | C.
| D.1-
|
lim |
x→3- |
1 | ||
x+2
|
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