Differentiation of Functions

Differentiation of Functions

11th - 12th Grade

10 Qs

quiz-placeholder

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Differentiation of Functions

Differentiation of Functions

Assessment

Quiz

Mathematics

11th - 12th Grade

Medium

Created by

Sivagami Saminathan

Used 18+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 Differentiate y=25x4+15x5Differentiate\ y=2-5x^4+\frac{1}{5}x^5  

 dydx=2x20x2+x5\frac{dy}{dx}=2x-20x^2+x^5  

 dydx=20x3+x4\frac{dy}{dx}=-20x^3+x^4  

 dydx=x55+5x6\frac{dy}{dx}=\frac{x^5}{5}+5x^6  

 dydx=2x5x33+x420\frac{dy}{dx}=2x-\frac{5x^3}{3}+\frac{x^4}{20}  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Differentiate  y=x(x32x+8)Differentiate\ \ y=\sqrt{x}\left(x^3-2x+8\right)  

 dydx=72x52x12+4x12\frac{dy}{dx}=\frac{7}{2}x^{\frac{5}{2}}-x^{\frac{1}{2}}+4x^{\frac{1}{2}}  

 dydx=52x12x124x12\frac{dy}{dx}=\frac{5}{2}x^{\frac{1}{2}}-x^{\frac{1}{2}}-4x^{-\frac{1}{2}}  

 dydx=72x523x12+4x12\frac{dy}{dx}=\frac{7}{2}x^{\frac{5}{2}}-3x^{\frac{1}{2}}+4x^{-\frac{1}{2}}  

 dydx=12x52+x124x12\frac{dy}{dx}=-\frac{1}{2}x^{\frac{5}{2}}+x^{\frac{1}{2}}-4x^{-\frac{1}{2}}  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 ddx(secx)\frac{d}{dx}\left(\sec x\right)  

 1sec x\frac{1}{\sec\ x}  

 1cosx\frac{1}{\cos x}  

 secxtanx\sec x\tan x  

 1cos2x\frac{1}{\cos^2x}  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Differentiate y=cos3(ln2x)Differentiate\ y=\cos^3\left(\ln2x\right)  

 3cos(ln2x2)sin(ln2x)-3\cos\left(\ln2x^2\right)\sin\left(\ln2x\right)  

 3xcos2(ln2x)sin(ln2x)3x\cos^2\left(\ln2x\right)\sin\left(\ln2x\right)  

 3cos2x(ln2x)3\cos^2x\left(\ln2x\right)  

 3xcos2x(ln2x)sin(ln2x)-\frac{3}{x}\cos^2x\left(\ln2x\right)\sin\left(\ln2x\right)  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Differentiate     y= 3x35Differentiate\ \ \ \ \ y=\ \frac{3}{\sqrt{x^3-5}}  

 32(x35)52-\frac{3}{2}\left(x^3-5\right)^{-\frac{5}{2}}  

 32(x35)32-\frac{3}{2}\left(x^3-5\right)^{-\frac{3}{2}}  

 3x22(x35)32-\frac{3x^2}{2}\left(x^3-5\right)^{-\frac{3}{2}}  

 9x22(x35)32-\frac{9x^2}{2}\left(x^3-5\right)^{-\frac{3}{2}}  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 If y= esin23x , then dydx isIf\ y=\ e^{\sin^23x}\ ,\ then\ \frac{dy}{dx}\ is  

 2sin3xesin23x-2\sin3xe^{\sin^23x}  

 6sin3xcos3xesin23x6\sin3x\cos3xe^{\sin^23x}  

 e2sin3xcos3xe^{2\sin3x\cos3x}  

 2sin3xcos3xesin23x2\sin3x\cos3xe^{\sin^23x}  

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 Find dydx of   ln(x+y)=arctan(xy)Find\ \frac{dy}{dx}\ of\ \ \ \ln\left(x+y\right)=\arctan\left(\frac{x}{y}\right)  

 x2xy2x+xy+y2\frac{x^2-xy}{2x+xy+y^2}  

 xyx22x2+xy+y2\frac{xy-x^2}{2x^2+xy+y^2}  

 xyy22x2+xy+y2\frac{xy-y^2}{2x^2+xy+y^2}  

 2x+xy+y2xyx2\frac{2x+xy+y^2}{xy-x^2}  

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