x |
x |
ag(x)+3f(x) |
f(x) |
ag(x)+3f(x) |
f(x) |
x |
ag(x)+3f(x) |
f(x) |
at2+3t-a3 |
t |
1 |
t |
(t-1)(t+1) |
t |
ag(x)+3f(x) |
f(x) |
t2+3t-1 |
t |
1 |
t |
ag(x)+3f(x) |
f(x) |
ag(x)+3f(x) |
f(x) |
|
|
|
|
| ||
4 |
| ||
4 |
| ||
|x+2|-2 |
1+x2 |
|
A.-5 | B.5 | C.1 | D.-1 |
A.奇函数 | B.偶函数 |
C.既是奇函数又是偶函数 | D.非奇非偶函数 |
|
1 |
4 |
| ||
2 |
|
1 |
bn+1 |
1 |
bn+2 |
1 |
bn+3 |
1 |
b2n |
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