Mean Value Theorems

IMPORTANT

Mean Value Theorems: Overview

This topic covers concepts such as Mean Value Theorems, Rolle's Theorem, Geometrical Explanation of Rolle's Theorem, Algebraic Interpretation of Rolle's Theorem, Lagrange's Mean Value Theorem, Geometrical Interpretation of LMVT, etc.

Important Questions on Mean Value Theorems

HARD
IMPORTANT

The following function:   f( x )=sinx+cosx,x[ 0, π 2 ] is verifying which of the following rule or theorem:

MEDIUM
IMPORTANT

Function fx=1-x2 does not satisfies Rolle’s theorem in -1,1.

MEDIUM
IMPORTANT

The point on the curve y=x2, where the tangent is parallel to the line joining the points (1, 1) and (2, 4) is

MEDIUM
IMPORTANT

Function fx=x-1x-22 satisfies Rolle's theorem in 1,2.

MEDIUM
IMPORTANT

Function f(x)=x3+3x2-24x-80 does not satisfies Rolle’s theorem in -4,5.

MEDIUM
IMPORTANT

The c value  of Lagrange’s mean-value theorem for fx=25-x2 on 1,5 is k. Find k.

MEDIUM
IMPORTANT

Function f(x)=(x-1)(x-2)(x-3) satisfies Rolle’s theorem in 1,3.

MEDIUM
IMPORTANT

Function fx=2x2-3x+1 does not satisfies Lagrange’s mean-value theorem on 1,3.

EASY
IMPORTANT

Lagrange’s mean-value theorem is not applicable on function f(x)=1x on -1,1.

MEDIUM
IMPORTANT

Function fx=xx-42 does not satisfies Rolle’s theorem on 0,4.

MEDIUM
IMPORTANT

Function fx=x2+2x+3 does not satisfies Lagrange’s mean-value theorem on 4,6.

MEDIUM
IMPORTANT

Function fx=x3+x2-6x satisfies Lagrange’s mean-value theorem on -1,4.

MEDIUM
IMPORTANT

The point on the curve y=x3-3x, where the tangent to the curve is parallel to the chord joining (1,2) and (2, 2) is 

MEDIUM
IMPORTANT

Function f(x) = x3-7x2+16x-12 satisfies Rolle’s theorem in 2,3.

MEDIUM
IMPORTANT

Function f(x)=e-xsinx does not satisfies Rolle’s theorem in 0,π.

MEDIUM
IMPORTANT

The c value  of Lagrange’s mean-value theorem for f(x)=x+2  on 4,6 is k2+2k. Find k.

MEDIUM
IMPORTANT

Function f(x)=x2-4x+3 in satisfies Rolle's theorem 1,3.

MEDIUM
IMPORTANT

Function fx=sinx+cosx in 0,π2 satisfies Rolle’s theorem.

MEDIUM
IMPORTANT

Function f(x)=x(x+2)ex in -2,0 does not satisfies Rolle’s theorem.

MEDIUM
IMPORTANT

The c value  of Lagrange’s mean-value theorem for fx=x3-3x2+2x on 0,12 is equal to 1-k12. Find k.