題目列表(包括答案和解析)
| sinx |
| 1-cosx |
| 1+cosx |
| sinx |
| tan(3π-α) | ||
sin(π-α)sin(
|
sin(2π-α)cos(α-
| ||
sin(
|
| C | m n |
| n |
| m |
| C | m-1 n-1 |
| (1+x)[1-(1+x)n] |
| 1-(1+x) |
| (1+x)n+1-(1+x) |
| x |
| sinx |
| 1-cosx |
| 1+cosx |
| sinx |
| tan(3π-α) | ||
sin(π-α)sin(
|
sin(2π-α)cos(α-
| ||
sin(
|
一、選擇題
1.D 2.B 3.B 4.B 5.A 6.B 7.C 8.B 9.C 10.A 11.B 12.D