Penilaian Harian 1 : Persamaan Trigonometri 1

Penilaian Harian 1 : Persamaan Trigonometri 1

11th Grade

10 Qs

quiz-placeholder

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Penilaian Harian 1 : Persamaan Trigonometri 1

Penilaian Harian 1 : Persamaan Trigonometri 1

Assessment

Quiz

Mathematics

11th Grade

Hard

Created by

25. Percobaan Masuk

Used 37+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui  tan x =2410\tan\ x\ =-\frac{\text{24}}{\text{10}}   dan  cos y=35\cos\ y=\frac{\text{3}}{\text{}5}  . Jika x di kuadran II dan y di kuadran IV, maka  sin (x+y) =....\sin\ \left(x+y\right)\ =....  

 5665\frac{\text{56}}{65}  

 5665-\frac{\text{56}}{65}  

 6556\frac{\text{65}}{56}  

 11256-\frac{\text{112}}{56}  

 11265\frac{\text{112}}{65}  

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 Nilai dari tan 75o tan 165o = ....\tan\ 75^o\ \tan\ 165^o\ =\ ....  

1

-1

 122\frac{1}{2}\sqrt{2}  

 123-\frac{1}{2}\sqrt{3}  

 133\frac{1}{3}\sqrt{3}  

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Nilai trigonometri sin 86o cos 26o  cos 86o sin 26osin 49o sin 86ocos 49o cos 86o= ....\frac{\sin\ 86^o\ \cos\ 26^o\ -\ \cos\ 86^o\ \sin\ 26^o}{\sin\ 49^o\ \sin\ 86^o-\cos\ 49^o\ \cos\ 86^o}=\ ....  

 12\frac{1}{2}  

 122\frac{1}{2}\sqrt{2}  

 123\frac{1}{2}\sqrt{3}  

 126\frac{1}{2}\sqrt{6}  

 125\frac{1}{2}\sqrt{5}  

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui sinα=45, cosβ=513, α dan β di kuadran I\sin\alpha=\frac{4}{5},\ \cos\beta=\frac{5}{13},\ \alpha\ dan\ \beta\ di\ kuadran\ I  , maka nilai  cos(α+β) = ....\cos\left(\alpha+\beta\right)\ =\ ....  

 3365-\frac{33}{65}  

 5665-\frac{56}{65}  

 3365\frac{33}{65}  

 5665\frac{56}{65}  

 6556-\frac{65}{56}  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui sinα=23, cosβ=34, α di kuadran II dan β di kuadran IV\sin\alpha=\frac{2}{3},\ \cos\beta=\frac{3}{4},\ \alpha\ di\ kuadran\ II\ dan\ \beta\ di\ kuadran\ IV  maka nilai  sin(α+β)=....\sin\left(\alpha+\beta\right)=....  

 6+3512\frac{6+\sqrt{35}}{12}  

 63512\frac{6-\sqrt{35}}{12}  

 12+3512\frac{12+\sqrt{35}}{12}  

 35+612\frac{35+\sqrt{6}}{12}  

 6+3512\frac{\sqrt{6}+\sqrt{35}}{12}  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui cos(A+B)=23 dan cos(AB)=12\cos\left(A+B\right)=\frac{2}{3}\ dan\ \cos\left(A-B\right)=\frac{1}{2}  , maka nilai  tanA. tanB = ....\tan A.\ \tan B\ =\ ....  

 17-\frac{\text{1}}{\text{7}}  

 17\frac{\text{1}}{\text{7}}  

 27-\frac{\text{2}}{\text{7}}  

 37\frac{\text{3}}{\text{7}}  

 37-\frac{\text{3}}{\text{7}}  

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Tentukan penyelesaian persamaan berikut untuk nilai 0ox360o0^o\le x\le360^o  
 cosx cos20o sinx sin20o=12\cos x\ \cos20^o-\ \sin x\ \sin20^o=\frac{1}{2}  

 30o, 45o30^o,\ 45^o  

 40o, 45o40^o,\ 45^o  

 40o, 280o40^o,\ 280^o  

 45o, 280o45^o,\ 280^o  

 20o, 45o20^o,\ 45^o  

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