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Turunan hasil kali dan hasil bagi fungsi trigonometri fungsi

Authored by Titin Ulfa

Mathematics

12th Grade

Turunan hasil kali dan hasil bagi fungsi trigonometri fungsi
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12 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Turunan pertama dari fungsi  f(x) =xsin xf\left(x\right)\ =\frac{x}{\sin\ x}  adalah ... 

 cos(x)xsin(x)sin2x\frac{\cos\left(x\right)-x\sin\left(x\right)}{\sin^2x}  

 sin(x)xcos(x)sin2x\frac{\sin\left(x\right)-x\cos\left(x\right)}{\sin^2x}  

 sin(x)+xcos(x)sin2x\frac{\sin\left(x\right)+x\cos\left(x\right)}{\sin^2x}   

 sin(x)xsin(x)sin2x\frac{\sin\left(x\right)-x\sin\left(x\right)}{\sin^2x}  

 sin(x)xcos(x)cos2x\frac{\sin\left(x\right)-x\cos\left(x\right)}{\cos^2x}  

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui  f(x)=1+sinxcosxf\left(x\right)=\frac{1+\sin x}{\cos x}  maka  f(16π)=f'\left(\frac{1}{6}\pi\right)=  ....

 12-\frac{1}{2}  

 12\frac{1}{2}  

 34\frac{3}{4}  

 22  

 2-2  

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Turunan pertama dari fungsi

 g(x)=sin2xcosxcos4xg\left(x\right)=\frac{\sin2x-\cos x}{\cos4x}  adalah  g(x)g'\left(x\right)  . Nilai dari  g(π4)g'\left(\frac{\pi}{4}\right)  adalah . . .

 44  

 22  

 122\frac{1}{2}\sqrt{2}  

 122-\frac{1}{2}\sqrt{2}  

 1-1  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Jika f(x)=4.sin3x.cos2x, maka f(π6)=...Jika\ f(x)=4.\sin3x.\cos2x,\ maka\ f’\left(\frac{\pi}{6}\right)=...  

 636\sqrt{3}  

 63-6\sqrt{3}  

 434\sqrt{3}  

 43-4\sqrt{3}  

-4

5.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

 Jika f(x)=x cos x maka f1(x) = ...Jika\ f\left(x\right)=x\ \cos\ x\ maka\ f^1\left(x\right)\ =\ ...  

cos x - x sin x

cos x + x sin x

sin x - x cos x

sin x + x cos x

- sin x

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Turunan pertama dari fungsi f(x) = (3 sinx)(8 cos x) adalah ... .

8 (cos2x - sin2x)

24 (cos2x - sin2x)

24 (sin2x - cos2x)

24 (cos x - sin x)

12 (cos2x - sin2x)

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 Jika f(x)=x2.sin xf(x)=....Jika\ f\left(x\right)=x^2.\sin\ x\rightarrow f'\left(x\right)=....  

 2x. cos x2x.\ \cos\ x  

 x2.cos x+cos xx^2.\cos\ x+\cos\ x  

 2x.sin xx2.cos x2x.\sin\ x-x^2.\cos\ x  

 2x. sin x+x2.cos x2x.\ \sin\ x+x^2.\cos\ x  

 2x.cos x-2x.\cos\ x  

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