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IB notes 9.3 Derivatives of e and ln x

IB notes 9.3 Derivatives of e and ln x

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Mathematics

11th - 12th Grade

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Cristian Bueno

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2 Slides • 17 Questions

1

IB notes 9.3 Derivatives of e and ln x

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3

Multiple Choice

Find the derivative of the given equation

f(x) = 7

1

7

2

0

3

7x

4

14

4

Multiple Choice

Find the derivative of the given equation

 f(x)=e3f\left(x\right)=e^3  

1

 e3e^3  

2

 00  

3

 3e23e^2  

4

 3e33e^3  

5

Multiple Choice

Find the derivative of the given equation


 ln(2)\ln\left(2\right)  

1

 12\frac{1}{2}   

2

 00  

3

 11  

4

 ln2\ln2  

6

Multiple Choice

Evaluate   ddx[e2x]\frac{\text{d}}{\text{d}x}\left[e^{2x}\right]  

1

 e2xe^{2x}  

2

 2ex2e^x  

3

 2e2x2^{e^{2x}}  

4

 2e2x2e^{2x}  

7

Multiple Choice

 ddx(e4x)\frac{d}{dx}\left(e^{4x}\right)  

1

 e4xe^{4x}  

2

 e3xe^{3x}  

3

 4e4x4e^{4x}  

4

 4xe4x4xe^{4x}  

8

Multiple Choice

Evaluate  ddx[ex2]\frac{\text{d}}{\text{d}x}\left[e^{x^2}\right]  

1

 ex2e^{x^2}  

2

 2ex22e^{x^2}  

3

 2xex22xe^{x^2}  

4

 xex2xe^{x^2}  

9

Multiple Choice

Evaluate  ddx[ln 2x]\frac{\text{d}}{\text{d}x}\left[\ln\ 2x\right] 


1

 2x\frac{2}{x}  

2

 12x\frac{1}{2x}  

3

 1(ln 2)x\frac{1}{\left(\ln\ 2\right)x}  

4

 1x\frac{1}{x}  

10

Multiple Choice

 ddx(x2e12x+lnx)\frac{d}{dx}\left(x^2-e^{-\frac{1}{2}x}+\ln x\right)  

1

 2x+12e12x+1x2x+\frac{1}{2}e^{-\frac{1}{2}x}+\frac{1}{x}  

2

 2xe12x+1x2x-e^{-\frac{1}{2}x}+\frac{1}{x}  

3

 2x+2e12x+1x2x+2e^{\frac{1}{2}x}+\frac{1}{x}  

4

 2x+ex+1x2x+e^x+\frac{1}{x}  

11

Multiple Choice

 ddx(4ln9x+e5x+x3)\frac{d}{dx}\left(4-\ln9x+e^{-5x}+x^3\right)  

1

 1x5e5x+3x2-\frac{1}{x}-5e^{-5x}+3x^2  

2

 9x+e5x+3x2\frac{9}{x}+e^{-5x}+3x^2  

3

 9x5e5x+3x2\frac{9}{x}-5e^{-5x}+3x^2  

4

 1xe5x+3x2\frac{1}{x}-e^{-5x}+3x^2  

12

Multiple Choice

 ddx(e105lnx+6e4x)\frac{d}{dx}\left(e^{10}-5\ln x+6e^{4x}\right)  

1

 1x+24e4x-\frac{1}{x}+24e^{4x}  

2

 5x+24e4x-\frac{5}{x}+24e^{4x}  

3

 10e105x+24e4x10e^{10}-\frac{5}{x}+24e^{4x}  

4

 5x+6e4x-\frac{5}{x}+6e^{4x}  

13

Multiple Choice

Evaluate  ddx[xex]\frac{\text{d}}{\text{d}x}\left[xe^x\right]  


1

 ex(x+1)e^x\left(x+1\right)  

2

 ex + 1e^{x\ }+\ 1  

3

 ex + xe^{x\ }+\ x  

4

 ex+x+1e^x+x+1  

14

Multiple Choice

Evaluate  ddx[xlnx]\frac{\text{d}}{\text{d}x}\left[x\ln x\right]  


1

 1+lnx1+\ln x  

2

 1+1x1+\frac{1}{x}  

3

 1x+lnx\frac{1}{x}+\ln x  

4

 1x\frac{1}{x}  

15

Multiple Choice

Find the derivative of 

 ln(x2+1x3x)\ln\left(\frac{x^2+1}{x^3-x}\right)  

1

 2xx2+13x21x3x\frac{2x}{x^2+1}-\frac{3x^2-1}{x^3-x}  

2

 x3xx2+1\frac{x^3-x}{x^2+1}  

3

 1x\frac{1}{x}  

4

 1x2+11x3x\frac{1}{x^2+1}-\frac{1}{x^3-x}  

16

Multiple Choice

Find the derivative of

 ln(exx3)\ln\left(e^xx^3\right)  

1

 1exx3\frac{1}{e^xx^3}  

2

 13x\frac{1}{3x}  

3

 1+3x1+\frac{3}{x}  

4

 x+1x3x+\frac{1}{x^3}  

17

Multiple Choice

Evaluate  ddx[lnx+1]\frac{\text{d}}{\text{d}x}\left[\ln\sqrt{x+1}\right]  

1

 12x+1\frac{1}{2\sqrt{x+1}}  

2

 12(x+1)\frac{1}{2\left(x+1\right)}  

3

 x+1(x+1)\frac{\sqrt{x+1}}{\left(x+1\right)}  

4

 (x+1)x+1\frac{\left(x+1\right)}{\sqrt{x+1}}  

18

Multiple Choice

Evaluate ddx[ln x2]\frac{\text{d}}{\text{d}x}\left[\ln\ x^2\right]  

1

 1x2\frac{1}{x^2}  

2

 2x2\frac{2}{x^2}  

3

 2x\frac{2}{x}  

4

 2(lnx)2\left(\ln x\right)  

19

Multiple Choice

Evaluate  ddx(ln x)2\frac{\text{d}}{\text{d}x}\left(\ln\ x\right)^2  

1

 (2ln x)x\frac{\left(2\ln\ x\right)}{x}  

2

 1x2\frac{1}{x^2}  

3

 12x\frac{1}{2x}  

4

 1(ln2)x2\frac{1}{\left(\ln2\right)x^2}  

IB notes 9.3 Derivatives of e and ln x

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