9 сынып Тригонометрия 1
Authored by Толкын Ибраймова
Mathematics
9th Grade
Used 7+ times
AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
sin (α + β)=
sinα cosβ + cosα sinβ
sinα cosβ - cosα sinβ
cosα cosβ + sinα sinβ
cosα cosβ - sinα sinβ
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
cos (α + β)=
sinα cosβ + cosα sinβ
sinα cosβ - cosα sinβ
cosα cosβ + sinα sinβ
cosα cosβ - sinα sinβ
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
cos (α - β)=
sinα cosβ + cosα sinβ
sinα cosβ - cosα sinβ
cosα cosβ + sinα sinβ
cosα cosβ - sinα sinβ
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
sin (α - β)=
sinα cosβ + cosα sinβ
sinα cosβ - cosα sinβ
cosα cosβ + sinα sinβ
cosα cosβ - sinα sinβ
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
tg (α+β)=
(tg α+tgβ)/(1-tgα tgβ)
(tg α-tgβ)/(1+tgα tgβ)
(1+tgα tgβ)/(tg α-tgβ)
(1-tgα tgβ)/(tg α+tgβ)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ctg (α+β)=
(ctgα ctgβ-1)/(ctg α+ctgβ)
(ctgα ctgβ+1)/(ctg α-ctgβ)
(1+ctgα ctgβ)/(ctg α-ctgβ)
(1-ctgα ctgβ)/(tg α+tgβ)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ctg (α-β)=
(ctgα ctgβ-1)/(ctg α+ctgβ)
(ctgα ctgβ+1)/(ctg α-ctgβ)
(1+ctgα ctgβ)/(ctg α-ctgβ)
(1-ctgα ctgβ)/(tg α+tgβ)
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Classlink
Continue with Clever
or continue with
Microsoft
%20(1).png)
Apple
Others
Already have an account?
