4x-t |
x2+1 |
x1α+x2β |
x1+x2 |
x1β+x2α |
x1+x2 |
t |
2 |
4α-t |
α2+1 |
4α-2(α+β) |
α2-αβ |
2 |
α |
8 | ||
t-
|
1 |
2 |
t2+16 |
1 |
2 |
t2+16 |
4(x2+1)-(4x-t)2x |
(x2+1)2 |
-2(2x2-tx-2) |
(x2+1)2 |
x1α+x2β |
x1+x2 |
x2(β-α) |
x1+x2 |
x1α+x2β |
x1+x2 |
x1(α-β) |
x1+x2 |
x1α+x2β |
x1+x2 |
x1β+x2α |
x1+x2 |
x1β+x2α |
x1+x2 |
x1β+x2α |
x1+x2 |
x1α+x2β |
x1+x2 |
x1α+x2β |
x1+x2 |
x1β+x2α |
x1+x2 |
x1α+x2β |
x1+x2 |
x1β+x2α |
x1+x2 |
x1α+x2β |
x1+x2 |
x1β+x2α |
x1+x2 |
1 |
4x |
a |
2x |
A.[kπ+π,kπ+2π](k∈Z) | B.[2kπ-π,2kπ](k∈Z) | ||
C.[2kπ,2kπ+
| D.[2kπ,2kπ+π](k∈Z) |
|
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