Тригонометричні формули

Тригонометричні формули

10th Grade

12 Qs

quiz-placeholder

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Тригонометричні формули

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Assessment

Quiz

Mathematics

10th Grade

Practice Problem

Medium

Created by

Оксана Агафонова

Used 10+ times

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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1+tg2α=

cos2α
1/cos2α
sin2α
1/sin2α

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

cos2α=

cos2α+sin2α
cos2α-sin2α
2sinαcosα
1-sin2α

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1+cos3α=

2sin2
2cos2
2sin21,5α
2cos21,5α

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

sin3αcos4α-cos3αsin4α=

sinα
-sinα
sin7α
-sin7α

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

cos(π+α)=

cosα
-cosα
sinα
-sinα

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

cos400+cos100=

2cos250cos150
2sin250sin150
2sin250cos150
2cos250sin150

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

sin6αctg3α-cos6α=

1
cos2
-1
-cos2

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