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Persamaan Trigonometri

Persamaan Trigonometri

Assessment

Presentation

Mathematics

11th Grade

Hard

Created by

Muthya Savitri

Used 3+ times

FREE Resource

10 Slides • 5 Questions

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Multiple Choice

Himpunan penyelesaian dari tan(x45°)=tan30°\tan⁡(x-45°)=\tan⁡30°  untuk   0°x360°0°≤x≤360°  adalah . . .

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{25°,105°}\left\{25°,105°\right\}  

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{75°,225°}\left\{75°,225°\right\}  

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{25°,305°}\left\{25°,305°\right\}  

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{75°,105°}\left\{75°,105°\right\}  

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{75°,205°}\left\{75°,205°\right\}  

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Multiple Choice

Penyelesaian dari cos x = 123-\frac{1}{2}\sqrt{3}  dengan  0°x360°0\degree\le x\le360\degree  adalah ....

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x=30°, 150°x=30\degree,\ 150\degree  

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x=120°, 210°x=120\degree,\ 210\degree  

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x=150°, 210°x=150\degree,\ 210\degree  

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x=150°, 300°x=150\degree,\ 300\degree  

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x=150°, 330°x=150\degree,\ 330\degree  

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Multiple Choice

Penyelesaian dari persamaan 2sin2xsinx1=02\sin^2x-\sin x-1=0   untuk  180°x360°180\degree\le x\le360\degree  adalah ...

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150°150\degree  dan  180°180\degree  

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180°180\degree  dan  210°210\degree  

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210°210\degree  dan 330°330\degree  

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240°240\degree  dan  270°270\degree  

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300°300\degree  dan 330°330\degree  

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Multiple Choice

Nilai x yang memenuhi persamaan sin(2x200)=cos(3x+500)\sin\left(2x-20^0\right)=-\cos\left(3x+50^0\right)  adalah ....

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10010^0  

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15015^0  

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20020^0  

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25025^0  

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30030^0  

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Multiple Choice

Bentuk 3cos x + sin x\sqrt{3}\cos\ x\ +\ \sin\ x  dapat dinyatakan dalam  k cos (x+A)k\ \cos\ \left(x+A\right)  dengan k adalah ...

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