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1
平面三角题解集
扬州师范学院数学系教学参考资料编写组编
cosb
sinb
tga
2sin
sinc
sinx
tgb
2cos
ctg
cosy
cosc
atb
cosx
asin
tgx
4sin
tgc
sinasinb
tgatgb
siny
cos2a
tgy
acos
cosacosb
cosg
ctgb
cosu
sin2a
sin3a
sin3b
atc
bcos
bsin
cos2
cos2b
ctgy
4cos
cos20
cosasinb
sin20
sin2b
sin3c
sin8
sin’a
tgz
3sin
cosat
cosp
cte
ctgx
Year:
1979
Language:
chinese
File:
PDF, 2.90 MB
Your tags:
0
/
0
chinese, 1979
2
中学数学解题方法 代数部分
北京:北京师范大学出版社
谭光宙等编
x10
rba
rrr
wear
abr
arb
hra
isin
tsin
arr
bie
rhr
rrs
3x5
brs
cosb
eea
mra
mre
smr
sry
terr
10a
2abt
3x2
4cos
abb
abbe
bbe
bes
bram
ceb
cos0
cos3a
cos3c
crm
cry
eba
fre
frr
ghey
marae
ofa
pah
pram
rra
rrm
rro
rse
sbs
Year:
1982
Language:
chinese
File:
PDF, 6.14 MB
Your tags:
0
/
0
chinese, 1982
3
高中三角升学复习题解
兰州:甘肃人民出版社
甘肃师大附中数学教研组编
tga
sinx
cosx
tgb
sinb
cosb
sinc
2cos
cosc
tgc
2sin
sin20
arctg
sink
aretg
ctg
cos2x
cosec
qsin
2cosecaseca
asin
cos7
2tga
arctg3
cos3a
cos40
ctga
ctgc
seca
sin45
tgx
ain
arctg2
cos2
cos2c
coseca
rik
28in
2c0s
2c0s2
2cosa
3sin
acos
areto
cos2b
cos45
sect
sin2a
sin3a
singx
Year:
1963
Language:
chinese
File:
PDF, 17.89 MB
Your tags:
0
/
0
chinese, 1963
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