5
| ||
36 |
1 |
sin2A |
1 |
sin2B |
1 |
sin2C |
a |
sinA |
b |
sinB |
c |
sinC |
a |
2R |
b |
2R |
c |
2R |
1 |
sin2A |
1 |
sin2B |
1 |
sin2C |
1 |
a2 |
1 |
b2 |
1 |
c2 |
a2 |
b2 |
b2 |
a2 |
a2 |
c2 |
c2 |
a2 |
c2 |
b2 |
b2 |
c2 |
25 |
6 |
25 |
6 |
|
1 |
π |
A.2 | B.1 | C.0 | D.-1 |
|
3 |
2 |
A.4 | B.5 | C.6 | D.8 |
x2-4x+m |
x-2 |
a |
x |
A.f(x)=x2 | B.f(x)=
| C.f(x)=lnx | D.f(x)=0.5x |
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