Fungsi Trigonometri dan Identitas Trigonometri

Fungsi Trigonometri dan Identitas Trigonometri

University

10 Qs

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Fungsi Trigonometri dan Identitas Trigonometri

Fungsi Trigonometri dan Identitas Trigonometri

Assessment

Quiz

Mathematics

University

Hard

Created by

Yessi Affri

Used 16+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Fungsi  y=tan xy=\tan\ x  ditunjukkan oleh grafik... (*fungsi periodik)

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2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Fungsi  y=sin(x+π4)y=\sin\left(x+\frac{\pi}{4}\right)  ditunjukkan oleh grafik... (*fungsi periodik)

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Media Image
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3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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Grafik berikut merepresentasikan fungsi... (*fungsi periodik)

2cosx2\cos x

cos2x\cos2x

2 sinx2\ \sin x

2sin(xπ2)2\sin\left(x-\frac{\pi}{2}\right)

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Amplitudo dan periode dari fungsi  y=3sin(12x)y=3\sin\left(\frac{1}{2}x\right)  adalah... (*fungsi periodik)

Amplitudo = 4 dan periode =  2π2\pi  

Amplitudo = 1 dan periode =  2π3\frac{2\pi}{3}  

Amplitudo =3 dan periode =  4π4\pi  

Amplitudo =  12\frac{1}{2}  dan periode = 2π3\frac{2\pi}{3}  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Jika garis yang dicetak tebal merepresentasikan hasil penjumlahan fungsi trigonometri dari kurva yang dicetak biasa dan putus-putus, maka persamaan yang tepat merepresentasikan grafik ini adalah... (*fungsi periodik)

 y=sinx+cosxy=\sin x+\cos x  

 y=sin2x+cos3xy=\sin2x+\cos3x  

 y=sin2xcos3xy=\sin2x-\cos3x  

 y=3sin2x+2cos3xy=3\sin2x+2\cos3x  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Dengan menggunakan  cscθ=1sinθ\csc\theta=\frac{1}{\sin\theta}  , bentuk sederhana  cosθcscθ\cos\theta\csc\theta  adalah... (*Identitas trigonometri)

 sinθ\sin\theta  

 cosθ\cos\theta  

 tanθ\tan\theta  

 cotθ\cot\theta  

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Dengan menggunakan sin2θ+cos2θ=1\sin^2\theta+\cos^2\theta=1 , maka  cos2θ1sinθ=\frac{\cos^2\theta}{1-\sin\theta}=  ... (*Identitas Trigonometri)

 11  

 sinθ\sin\theta  

 cosθ\cos\theta  

 1+sinθ1+\sin\theta  

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