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KUIS 2 PERSAMAAN TRIGONOMETRI 11 MIPA 3

Authored by Suha nengsih

Mathematics

11th Grade

Used 2+ times

KUIS 2 PERSAMAAN TRIGONOMETRI 11 MIPA 3
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Penyelesaian persamaan  sin x=122 \sin\ x=\frac{1}{2}\sqrt{2\ }  untuk  0°x360°0\degree\le x\le360\degree  adalah . . .

 x=45°, 135°x=45\degree,\ 135\degree  

 x=45°, 225°x=45\degree,\ 225\degree  

 x=45°, 315°x=45\degree,\ 315\degree  

 x=135°, 225°x=135\degree,\ 225\degree  

 x=225°, 315°x=225\degree,\ 315\degree  

2.

MULTIPLE CHOICE QUESTION

30 sec • 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\}  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika tan  α\alpha   = tan  83083^0  untuk  900 <α <270090^{0\ }<\alpha\ <270^0  , nilai  α\alpha  adalah ...

 1730173^0  

 1870187^0  

 2630263^0  

 2680268^0  

 2930293^0  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  \   Himpunan penyelesaian dari   tanx=tan(35π)\tan⁡x=\tan⁡\left(\frac{3}{5}\pi\right)  untuk  0°x2π0°≤x≤2π  adalah  . . .

 {35π, 75π}\left\{\frac{3}{5}π,\ \frac{7}{5}π\right\}  

 {35π, 85π}\left\{\frac{3}{5}π,\ \frac{8}{5}π\right\}  

 {35π, 95π}\left\{\frac{3}{5}π,\ \frac{9}{5}π\right\}  

 {35π, 135π}\left\{\frac{3}{5}π,\ \frac{13}{5}π\right\}  

 {35π, 115π}\left\{\frac{3}{5}π,\ \frac{11}{5}π\right\}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tentukan penyelesaian persamaan  2 sin x  2=02\ \sin\ x\ -\ \sqrt{2}=0  untuk  0 x2π0\ \le x\le2\pi  

 3π4 atau 5π4\frac{3\pi}{4}\ atau\ \frac{5\pi}{4}  

 π6 atau 5π6\frac{\pi}{6}\ atau\ \frac{5\pi}{6}  

 π4 atau 3π4\frac{\pi}{4}\ atau\ \frac{3\pi}{4}  

 5π6 atau 7π6\frac{5\pi}{6}\ atau\ \frac{7\pi}{6}  

 π4 atau 3π4-\frac{\pi}{4}\ atau\ \frac{3\pi}{4}  

6.

MULTIPLE CHOICE QUESTION

30 sec • 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  

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

 cosθ\cos\theta  bernilai positif di kuadran ...

I

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