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PERSAMAAN TRIGONOMETRI KD.3.1

Authored by irwan zaenal

Mathematics

11th Grade

Used 2+ times

PERSAMAAN TRIGONOMETRI KD.3.1
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10 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Nilai dari  Sin  60 adalah ...

133\frac{1}{3}\sqrt{3}

3\sqrt{3}

123\frac{1}{2}\sqrt{3}

122\frac{1}{2}\sqrt{2}

132\frac{1}{3}\sqrt{2}

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 Tan 1350 = ...Tan\ 135^0\ =\ ...  

 3-\sqrt{3}   

 2-\sqrt{2}  

-1

 123-\frac{1}{2}\sqrt{3}  

 133-\frac{1}{3}\sqrt{3}  

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Himpunan penyelesaian persamaan sinx = sin 30°30^{\degree}  pada interval  0°x360°0^{\degree}\le x\le360^{\degree}  adalah...

 30°30^{\degree}  dan  60°60\degree  

 30°30\degree  dan  90°90\degree  

 30°30\degree  dan  120°120^{\degree}  

 30°30\degree  dan 150°150^{\degree}  

 30°30^{\degree}  dan  210°210^{\degree}  

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui  cos3x=12\cos3x=\frac{1}{2}  . Nilai x dapat diperoleh menggunakan cara ....

 x=600+k.3600x=60^0+k.360^0  

 x=100+k.1200x=10^0+k.120^0  

 x=300+k.3600x=30^0+k.360^0  

 x=200+k.1200x=20^0+k.120^0  

 x=600+k.1800x=60^0+k.180^0  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

himpunan penyelesaian dari  sinx=12\sin x=-\frac{1}{2}  untuk  0°x360°0\degree\le x\le360\degree  adalah ....

 {60°,240°}\left\{60\degree,240\degree\right\}  

 {30°,150°}\left\{30\degree,150\degree\right\}  

 {210°,330°}\left\{210\degree,330\degree\right\}  

 {120°,210°}\left\{120\degree,210\degree\right\}  

 {60°,120°}\left\{60\degree,120\degree\right\}  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Himpunan penyelesaian dari  cosx=cos35°\cos⁡x=\cos⁡35°  dari  0°x360°0°≤x≤360°  adalah . . .

 {35°,145°}\left\{35°,145°\right\}  

 {35°,175°}\left\{35°,175°\right\}  

 {35°,325°}\left\{35°,325°\right\}  

 {35°,235°}\left\{35°,235°\right\}  

 {35°,285°}\left\{35°,285°\right\}  

7.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

 sinθ\sin\theta  bernilai positif di kuadran ... 

(Pilih lebih dari 1 jawaban)

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