sin(a+b)=

Trigonometriai képletek

Quiz
•
Mathematics
•
9th Grade
•
Hard
Erika Durugy
Used 11+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
sin(π/2-x)=
cosx
sinx
-sinx
sin(π+X)
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