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Question 1 of 8
1. Question
Ratkaise kulman \(\alpha\) suuruus asteen tarkkuudella.
a) sin \(\alpha\) = 0,128
b) tan \(\alpha\) = 0,488
c) cos \(\alpha\) = 0,558
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Vastaus asteen tarkkuudella.
a) \(\alpha\) = \(^o\)
.
b) \(\alpha\) = \(^o\)
.
c) \(\alpha\) = \(^o\)
CorrectIncorrect -
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Question 2 of 8
2. Question
Ratkaise kulman \(\alpha\) suuruus asteen tarkkuudella.
a) tan \(\alpha\) = 1,728
b) sin \(\alpha\) = 0,728
c) cos \(\alpha\) = 0,586
-
Vastaus asteen tarkkuudella.
a) \(\alpha\) = \(^o\)
.
b) \(\alpha\) = \(^o\)
.
c) \(\alpha\) = \(^o\)
CorrectIncorrect -
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Question 3 of 8
3. Question
Ratkaise kulman \(\alpha\) suuruus asteen tarkkuudella.
a) tan \(\alpha\) = 3/7
b) sin \(\alpha\) = 5/9
c) cos \(\alpha\) = 1/2
-
Vastaus asteen tarkkuudella.
a) \(\alpha\) = \(^o\)
.
b) \(\alpha\) = \(^o\)
.
c) \(\alpha\) = \(^o\)
CorrectIncorrect -
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Question 4 of 8
4. Question
Ratkaise kulman \(\alpha\) suuruus asteen tarkkuudella.
a) tan \(\alpha\) = 7/5
b) sin \(\alpha\) = 4/15
c) cos \(\alpha\) = 1/3
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Vastaa asteen tarkkuudella.
a) \(\alpha\) = \(^o\)
.
b) \(\alpha\) = \(^o\)
.
c) \(\alpha\) = \(^o\)
CorrectIncorrect -
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Question 5 of 8
5. Question
Laske trigonometrisen funktion arvo.
a) sin \(45^o\)
b) tan \(15^o\)
c) cos \(27^o\)
-
Merkitse pelkkä arvo vastaukseen.
a)
.
b)
.
c)
CorrectIncorrect -
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Question 6 of 8
6. Question
Laske trigonometrisen funktion arvo.
a) sin \(15^o\)
b) tan \(75^o\)
c) cos \(7^o\)
-
Merkitse pelkkä arvo vastaukseen.
a)
.
b)
.
c)
CorrectIncorrect -
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Question 7 of 8
7. Question
Laske kulman \(\alpha\) suuruus.
-
\(\alpha=\) \(^o\)
CorrectIncorrect -
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Question 8 of 8
8. Question
Laske kulman \(\alpha\) suuruus.
-
\(\alpha=\) \(^o\)
CorrectIncorrect -
