
Тест по математике для 9 класса

Quiz
•
Mathematics
•
10th Grade
•
Hard
Xolida Sobirova
FREE Resource
22 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Если sinα=4/5 и 0<α<π/2, найдите cosα.
cosα=3/5
cosα=4/5
cosα=−3/5
cosα=−4/5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Если a1=3 и d=4, найдите пятый член арифметической прогрессии.
a5=22
a5=17
a5=27
a5=19
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Используя формулы, сопоставьте правильные ответы.
I-D, II-B, III-C, IV-D
I-A, II-A, III-C, IV-C
I-A, II-A, III-C, IV-B
I-A, II-C, III-D, IV-B
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Если tgα=2, найдите значение выражения 3sinα+2cosα/5sinα−3cosα.
8/7
−8/7
6/7
−6/7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Если sinα−cosα=0,8, найдите значение sin²α.
0,84
0,48
0,36
0,64
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Упростите sin³α/sinα−cos³α/cosα.
2
cos²α
−2
sin²α
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Упростите sinα−sin³α+sin⁵α−sin⁷α/cosα+cos³α+cos⁵α+cos⁷α.
ctgα
tgα
−ctgα
−tgα
Create a free account and access millions of resources
Similar Resources on Wayground
20 questions
Trigonometría

Quiz
•
10th Grade
20 questions
Trigonomeetria

Quiz
•
10th - 12th Grade
20 questions
Διατάξεις

Quiz
•
9th - 12th Grade
18 questions
Матем грамотность

Quiz
•
7th Grade - University
23 questions
Геометрия повторение

Quiz
•
10th Grade
20 questions
Математика 10б 07.05.2024

Quiz
•
10th Grade
18 questions
Чотирикутники

Quiz
•
1st - 12th Grade
20 questions
Планиметряның негізгі ұғымдары

Quiz
•
10th Grade
Popular Resources on Wayground
10 questions
Video Games

Quiz
•
6th - 12th Grade
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
10 questions
UPDATED FOREST Kindness 9-22

Lesson
•
9th - 12th Grade
22 questions
Adding Integers

Quiz
•
6th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
20 questions
US Constitution Quiz

Quiz
•
11th Grade
10 questions
Exploring Digital Citizenship Essentials

Interactive video
•
6th - 10th Grade
Discover more resources for Mathematics
15 questions
ACT Math Practice Test

Quiz
•
9th - 12th Grade
16 questions
Parallel Lines Cut by a Transversal

Lesson
•
9th - 10th Grade
16 questions
Parallel Lines cut by a Transversal

Quiz
•
10th Grade
20 questions
Solving Multi-Step Equations

Quiz
•
10th Grade
20 questions
Multi-Step Equations and Variables on Both Sides

Quiz
•
9th - 12th Grade
10 questions
Angle Relationships with Parallel Lines and a Transversal

Quiz
•
9th - 12th Grade
10 questions
Angle Addition Postulate

Quiz
•
10th Grade
20 questions
Translations, Reflections & Rotations

Quiz
•
8th - 10th Grade