Fundraising September 15, 2024 – October 1, 2024
About fundraising
books search
books
Fundraising:
32.1% raised
Log In
Log In
to access more features
personal recommendations
Telegram Bot
download history
send to Email or Kindle
manage booklists
save to favorites
Personal
Book Requests
Explore
Z-Recommend
Booklists
Most Popular
Categories
Contribution
Donate
Uploads
Litera Library
Donate paper books
Add paper books
Search paper books
My LITERA Point
Terms search
Main
Terms search
search
1
平面三角法问题汇解
上海:中华书局
王德明编;王维廉校
cot
cota
sinb
seca
cosb
sinx
cosd
csca
sinacosa
chr
cosx
csc
2sin
cosy
tanb
tand
2cos
asin
tanx
acos
cos2a
cosacosb
cosc
qsin
sink
siny
4sin
cotd
cosasinb
cosga
sinacosb
xcos
cosqa
cotx
sin2a
sinasinb
sinqa
sinxcosy
sinxsiny
cosasina
secd
sin2x
sin3x
sinc
sinz
4cos
c0s
cos3a
costx
cosxcosy
Year:
1938
Language:
chinese
File:
PDF, 6.14 MB
Your tags:
0
/
0
chinese, 1938
2
广东省1979年高考复习资料 数学 下
广州:广东人民出版社
广州市中小学教材编写组主编
tga
cosx
sinx
sinb
ctg
ctga
cosb
rik
abc
aabc
arccos
sinc
cos2a
sin2a
arctg
asin
cos20
2sin
cos40
cos80
seca
sin’a
cosc
rra
sin20
tgx
10x
2cos
cosasinb
rea
sinacosb
tg20
arctgx
aresin
rrr
sinta
sin’b
stn
tox
cos2x
csin
wear
2sin18
2tga
aarc
arcsin
bcosa
bes
bsin
cos0
Year:
1978
Language:
chinese
File:
PDF, 9.03 MB
Your tags:
0
/
0
chinese, 1978
3
三角术ABC
ABC丛书社
陈家谟著
cot
abc
cos’x
tanx
sin’x
sinb
xob
sinx
csc
tanb
aop
函
asin
tan’x
ain
bie
cosx
hypotenuse
ordinate
siny
acosb
cosxsiny
cse
oos
zero
abscissa
angle
aws
cosb
hgs
asinb
auer
bcs
beb
c0s
cosy
covers
erm
ocs
ray
sec’x
sinasinb
弦
00s
2ac
2sin
acosa
adjacent
apq
aqp
Year:
1931
Language:
chinese
File:
PDF, 1.62 MB
Your tags:
0
/
0
chinese, 1931
1
Follow
this link
or find "@BotFather" bot on Telegram
2
Send /newbot command
3
Specify a name for your chatbot
4
Choose a username for the bot
5
Copy an entire last message from BotFather and paste it here
×
×