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Isaacnewton

Authored by Isnainy yy

Mathematics

12th Grade

Used 23+ times

Isaacnewton
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12 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui f(x) = tan (5x -1). Turunan pertama fungsi f(x) adalah…

f'(x) =5x sec2 (5x - 1)

f'(x) =5 sec2 (5x - 1)

f'(x) = sec2 (5x - 1)

f'(x) = -5 cosec2 (5x - 1)

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Jika turunan pertama dari f(x) = sin 4x adalah f'(x). nilai dari f'( π6\frac{\pi}{6} ) =... 

4

2

1

-2

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Jika f(x) =  (sin x1+cosx)\left(\frac{\sin\ x}{1+\cos x}\right)  Nilai f'( π4\frac{\pi}{4}  ) =...

2+ 2\sqrt{2}  

2 -  2\sqrt{2}  

-2 +  2\sqrt{2}  

4 - 2 2\sqrt{2}  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 Diketahui fungsi g(x)=(cosx π3) untuk 0x2π. Fungsi g naik pada intervalDiketahui\ fungsi\ g(x)=\left(\cos x\ -\frac{\pi}{3}\right)\ untuk\ 0≤x≤2π.\ Fungsi\ g\ naik\ pada\ interval…  

 0xπ/30≤x≤π/3  

 π/3x4π/3π/3≤x≤4π/3  

 0xπ/3 dan 4π/3x2π0≤x≤π/3\ dan\ 4π/3≤x≤2π  

 0xπ/2 dan πx2π0≤x≤π/2\ dan\ π≤x≤2π  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 Fungsi f(x)=2sin(xπ/4) mempunyai daerah asal 0x2π. Fungsi tersebut cekung kebawah pada intervalFungsi\ f(x)=2\sin(x-π/4)\ mempunyai\ daerah\ asal\ 0≤x≤2π.\ Fungsi\ tersebut\ cekung\ kebawah\ pada\ interval…  

 π/4<x<3π/4π/4<x<3π/4  

 π/4<x<5π/4π/4<x<5π/4  

 x<π/4 atau x>3π/4x<π/4\ atau\ x>3π/4  

 x<π/4 atau x>5π/4x<π/4\ atau\ x>5π/4  

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 Persamaan garis singgung grafik fungsi f(x)=3cosx+sin(2xπ) dititik (π,3) adalahPersamaan\ garis\ \sin ggung\ grafik\ fungsi\ f(x)=3\cos x+\sin(2x-π)\ dititik\ (π,-3)\ adalah…  

 y=2x+3+2πy=2x+3+2π  

 y=2x3+2πy=2x-3+2π  

 y=2x3+2πy=-2x-3+2π  

 y=2x+3+2πy=-2x+3+2π  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Turunan pertama dari fungsi f(x)=3cos(2x2+3x) adalahTurunan\ pertama\ dari\ fungsi\ f(x)=3\cos(2x^2+3x)\ adalah…  

 12(4x+3)sin(2x2+3)-12(4x+3)\sin(2x^2+3)  

 3(4x+3)sin(2x2+3x)-3(4x+3)\sin(2x^2+3x)  

 (4x+3)sin(2x2+3x)(4x+3)\sin(2x^2+3x)  

 6(4x+3)sin(2x2+3x)6(4x+3)\sin(2x^2+3x)  

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