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Ulangan Harian 1 Persamaan Trigonometri Sederhana

Authored by Sofia Ulfah

Mathematics

11th Grade

Used 14+ times

Ulangan Harian 1 Persamaan Trigonometri Sederhana
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12 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Jika tan  α\alpha   = tan  81081^0  untuk  900 <α <270090^{0\ }<\alpha\ <270^0  , nilai  α\alpha  adalah ...

 1710171^0  

 1830183^0  

 2610261^0  

 2630263^0  

 2910291^0  

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

  \   Himpunan penyelesaian dari   sinx=sin(35π)\sin⁡x=\sin⁡\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, 25π}\left\{\frac{3}{5}π,\ \frac{2}{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, 85π}\left\{\frac{3}{5}π,\ \frac{8}{5}π\right\}  

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Himpunan penyelesaian dari  tan(x+25°)=tan50°\tan⁡(x+25°)=\tan⁡50°  untuk   0°x360°0°≤x≤360°  adalah . . .

 {25°,105°}\left\{25°,105°\right\}  

 {25°,205°}\left\{25°,205°\right\}  

 {25°,305°}\left\{25°,305°\right\}  

 {75°,105°}\left\{75°,105°\right\}  

 {75°,205°}\left\{75°,205°\right\}  

4.

MULTIPLE CHOICE QUESTION

3 mins • 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}  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Jika  tanx=1\tan x=-1  dan  00<x<36000^0<x<360^0  maka x sama dengan ...

 45045^0  

 1350135^0  

 450 atau 135045^0\ atau\ 135^0  

 1350 atau 2250135^{0\ }atau\ 225^0  

 1350 atau 3150135^0\ atau\ 315^0  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Himpunan penyelesaian dari  sin(x+23π)=sin(14π)\sin⁡(x+\frac{2}{3}π)=\sin⁡\left(\frac{1}{4}π\right)  untuk  0°x2π0°≤x≤2π  adalah . . .

 {1112π,2312π}\left\{\frac{11}{12}π,\frac{23}{12}π\right\}  

 {1112π,1912π}\left\{\frac{11}{12}π,\frac{19}{12}π\right\}  

 {112π,2312π}\left\{\frac{1}{12}π,\frac{23}{12}π\right\}  

 {112π,1712π}\left\{\frac{1}{12}π,\frac{17}{12}π\right\}  

 {112π,1912π}\left\{\frac{1}{12}π,\frac{19}{12}π\right\}  

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Himpunan penyelesaian dari  tan(x+25°)=tan50°\tan⁡(x+25°)=\tan⁡50°  untuk   0°x360°0°≤x≤360°  adalah . . .

 {25°,105°}\left\{25°,105°\right\}  

 {25°,205°}\left\{25°,205°\right\}  

 {25°,305°}\left\{25°,305°\right\}  

 {75°,105°}\left\{75°,105°\right\}  

 {75°,205°}\left\{75°,205°\right\}  

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