Тригонометрія _Вступ_10_контроль_14.12.19

Тригонометрія _Вступ_10_контроль_14.12.19

10th Grade

12 Qs

quiz-placeholder

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Тригонометрія _Вступ_10_контроль_14.12.19

Тригонометрія _Вступ_10_контроль_14.12.19

Assessment

Quiz

Mathematics

10th Grade

Medium

Created by

Петро Довбня

Used 9+ times

FREE Resource

12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Якщо точка M отримана із P(1;0) поворотом на кут альфа, то СИНУС альфа це...

абсциса точки M

ордината точки M

абсциса точки P

ордината точки P

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Із наведених формул виберіть основну тригонометричну тотожність

sin2x+cos2x=1\sin^2x+\cos^2x=1

1+tg2x=1cos2x1+tg^2x=\frac{1}{\cos^2x}

1+ctg2x=1sin2x1+\operatorname{ctg}^2x=\frac{1}{\sin^2x}

sin2x=2sinxcosx\sin2x=2\sin x\cos x

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Для якого кута cos(x)=5?

0 градусов

1 радиан

360 градусов

такого не може бути ніколи!

інша відповідь

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Вкажіть чверть в якій знаходиться даний кут

I

II

III

IV

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Спростить вираз

Media Image
Media Image
Media Image
Media Image

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Укажите четверть в которой находится угол 1000

I

II

III

IV

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

COS(390о)

COS(30о)

-COS(30о)

COS(150о)

SIN(30о)

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