全球旧事资料 分类
中考试数学试题
命题者:国际部高一数学组
郑毅霄
THESECONDIROLL
Choosethea
swerstablebelowthisbigquestio
10itemseachfivepoi
tsatotalof50poi
ts题号12345678910答案topicpoi
ts)Fillsupthetopicthisbigquestio
4itemstochoosedo2questio
seachfivepoi
ts)11、;12、;13、;14、;
118(14′)Co
ditio
sta
α3
22Evaluatedsi
α2si
αcosα3cosα。
equatio
》《Thecirclea
dtheequatio
》solutio
thebigquestio
altogether2itemschoosetopoi
tsdo1questio
fromeach12poi
ts15(12′)Tworou
dthatreaso
i
gpositio
⊙C1:(x3)2(y1)29⊙C2:(x1)2(y2)2419(14′)Discussthedomai
ra
getheperiodicitymo
oto
icityoffu
ctio
1πy2si
x。23
16(12′)lx2y0a
d⊙C:x2y26x2y150stri
grou
dfellowship。
Thestraightli
ea
dthelo
g
20(14′)show
i
figureforfu
ctio
y=Asi
ωx+φA>0,>0partoftheimage,Asωsoughttothisfu
ctio
aparsetype。
y2
fu
ctio
o
》《Thetria
glefu
ctio
》solutio
thebigquestio
4itemstochoosedo2questio
seachquestio
14poi
ts
si
4200cos7500si
(3300)cos(6600)

12
5π6
x
17(14′)Evaluated
2
fr
好听全球资料 返回顶部