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MATH X PEMINATAN

Authored by Monosauki 91

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10th Grade

Used 27+ times

MATH X PEMINATAN
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20 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Himpunan penyelesaian persamaan  cos2x+sinx=0\cos2x+\sin x=0  , untuk  0°<x<360°0\degree<x<360\degree  

{60°,120°,150°}

{60°,150°,300°}

{90°,210°,300°}

{90°,210°,330°}

{120°,250°,330°}

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Himpunan penyelesaian persamaan  cos2x  3sinx  1=0\cos2x\ -\ \sqrt{3}\sin x\ -\ 1=0 , untuk  0<x<3600<x<360  adalah ....

 {180°, 210°, 330°}\left\{180\degree,\ 210\degree,\ 330\degree\right\}  

 {30°, 150°, 180°}\left\{30\degree,\ 150\degree,\ 180\degree\right\}  

 {150°, 180°, 330°}\left\{150\degree,\ 180\degree,\ 330\degree\right\}  

 {60°, 120°, 180°}\left\{60\degree,\ 120\degree,\ 180\degree\right\}  

 {180°, 240°, 300°}\left\{180\degree,\ 240\degree,\ 300\degree\right\}  

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Himpunan penyelesaian persamaan 2sin2x5sinx3=02\sin^2x-5\sin x-3=0  , untuk  0°x360°0\degree\le x\le360\degree  

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

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

 {30°, 210°}\left\{30\degree,\ 210\degree\right\}  

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

 {30°, 60°, 120°}\left\{30\degree,\ 60\degree,\ 120\degree\right\}  

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Jika A+B=2π3A+B=\frac{2\pi}{3} , dan  cosA.cosB=38\cos A.\cos B=\frac{3}{8}  . Nilai  cos(AB)=...\cos\left(A-B\right)=...  

 14\frac{1}{4}  

 12\frac{1}{2}  

 34\frac{3}{4}  

1

 54\frac{5}{4}  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Nilai x yang memenuhi persamaan 3+23sinx=03+2\sqrt{3}\sin x=0 , untuk  0x2π0\le x\le2\pi  adalah ... 

 4π3 atau 5π3\frac{4\pi}{3}\ atau\ \frac{5\pi}{3}  

 4π3 atau 5π3\frac{4\pi}{3}\ atau\ \frac{-5\pi}{3}  

 2π3 atau 5π3\frac{2\pi}{3}\ atau\ \frac{5\pi}{3}  

 4π3 atau 5π3\frac{-4\pi}{3}\ atau\ \frac{5\pi}{3}  

 4π3 atau 5π3\frac{-4\pi}{3}\ atau\ \frac{-5\pi}{3}  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 2tanx+3=tanx,2\tan x+\sqrt{3}=-\tan x,  untuk  0x2π0\le x\le2\pi  adalah ....

 π6 dan 2π3\frac{\pi}{6}\ dan\ \frac{2\pi}{3}  

 2π3 dan 11π6\frac{2\pi}{3}\ dan\ \frac{11\pi}{6}  

 π3 dan 7π6\frac{\pi}{3}\ dan\ \frac{7\pi}{6}  

 5π6 dan 11π6\frac{5\pi}{6}\ dan\ \frac{11\pi}{6}  

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

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Jika sinAcosA=15\sin A-\cos A=\frac{1}{5}  , maka nilai  tanA\tan A  yang memenuhi adalah ....

 34\frac{3}{4}  

 43\frac{4}{3}  

 34 dan 43\frac{3}{4}\ dan\ \frac{-4}{3}  

 34 dan 43\frac{3}{4}\ dan\ \frac{4}{3}  

 34 dan 43\frac{-3}{4}\ dan\ \frac{4}{3}  

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