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Trigonometriai képletek

Authored by Erika Durugy

Mathematics

9th Grade

Used 11+ times

Trigonometriai képletek
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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

sin(a+b)=

sina•cosb+cosa•sinb

sina+sinb

sina•sinb+cosa•cosb

sina•cosb-cosa•sinb

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

cos(a-b)=

cosa•cosb-sina•sinb

cosa•cosb+sina•sinb

cosa-cosb

sina•cosb+cosa•sinb

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

sin2x=

2sinx

2sinxcosx

cos2x

sinπx

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

cos2x=

sin2x+cos2x

cos2x-sin2x

2sinxcosx

1-2cos2x

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

sin2x+cos2x=

0

1

-1

π

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

sin(2π+x)=

sinx

cosx

sin(-x)

-sinx

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

cos(-x)=

cosx

-cosx

sinx

cosπ

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