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Recent questions tagged maxima and minima
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1
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The maximum value of (cos α1).(cos α2)..... (cos αn) under the restrictions
asked
Apr 6, 2019
in
JEE
by
kratos
maxima and minima
jee
jee main
jee mains
+1
vote
1
answer
Let f: R → R be defined by f(x) = {k - 2x, if x ≤ -1, f(x) = {2x + 3, if x > -1. If f has a local minimum
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Apr 4, 2019
in
JEE
by
kratos
applications of derivatives
maxima and minima
the maxima and minima
jee advanced 2020
differential calculus
jee
jee mains
jee main
class-12
+3
votes
1
answer
(a) Find all the possible dimensions (in natural numbers) of a rectangle with a perimeter 36 cm and find their areas.
asked
Apr 2, 2019
in
Class 12
by
kratos
maxima and minima
mensuration
class-8
application of derivative
class-12
+3
votes
1
answer
y = 2x^2 – log | x | passes - (A) two minima & one maxima (B) Two maxima and one minima
asked
Apr 2, 2019
in
JEE
by
kratos
applications of derivatives
maxima and minima
differential calculus
jee
jee mains
class-12
+3
votes
1
answer
Find the maximum and the minimum values, if any, without using derivatives of the functions: f(x) = |sin 4x + 3| on R
asked
Mar 28, 2019
in
Class 12
by
kratos
maxima and minima
class-12
+2
votes
1
answer
A wire is cut into several small pieces. Each of the small pieces is bent into a square of side 2cm.
asked
Mar 26, 2019
in
JEE
by
kratos
applications of derivatives
maxima and minima
mensuration
isc
jee
class-6
icse
jee mains
class-12
+3
votes
1
answer
Determine the points of maxima and minima of the function f(x) = (1/8)(ln x - bx + x2), x > 0 where b ≥ 0 is a constant.
asked
Mar 25, 2019
in
JEE
by
kratos
maxima and minima
the maxima and minima
jee
jee main
class-12
+2
votes
1
answer
The following figure shows the graph of y = p(x), where p(x) is a polynomial in variable x.
asked
Mar 23, 2019
in
JEE
by
kratos
maxima and minima
the maxima and minima
cbse
jee
class-9
class-10
jee main
polynomial
polynomials
+2
votes
1
answer
If f(x) = e^x, 0 ≤ x ≤ 1 f(x) = 2 - e^(x-1), 1 < x ≤ 2 f(x) = x - e, 2 < x ≤ 3
asked
Mar 21, 2019
in
JEE
by
kratos
maxima and minima
jee
jee main
+3
votes
1
answer
A given quantity of metal is to be cast into a solid half circular cylinder with a rectangular base
asked
Mar 17, 2019
in
Class 12
by
kratos
volume and surface area of solids
maxima and minima
class-8
class-9
surface areas and volumes
class-12
surface areas and volume of a right circular cone
+2
votes
1
answer
If non-zero real numbers b and c are such that min f(x) > max g(x), where f(x) = x^2 + 2bx + 2c^2 and g(x)
asked
Mar 16, 2019
in
JEE
by
kratos
maxima and minima
the maxima and minima
jee
quadratic equations
jee main
jee mains
+2
votes
1
answer
Find both the maximum value and the minimum value of 3x^4 – 8x^3 + 12x^2 – 48x + 25 on the interval [0, 3].
asked
Mar 13, 2019
in
Class 12
by
kratos
application of derivatives hindi
class-12-hindi
maxima and minima
application of derivative
class-12
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votes
1
answer
Geometry perimeters
asked
Mar 9, 2019
in
Class 12
by
kratos
maxima and minima
quadratic equations
class-10
surface areas and volumes
class-12
+1
vote
1
answer
Statement - 1 Let f : [0, ∞) →[0, ∞) be a function defined
asked
Mar 7, 2019
in
JEE
by
kratos
maxima and minima
jee
jee main
functions
differentiability
continuity
+3
votes
1
answer
If (1 + x)^n = a0 + a1x + a2x^2 + ... + anx^n, then
asked
Mar 7, 2019
in
JEE
by
kratos
maxima and minima
the maxima and minima
jee
class-9
jee main
complex numbers
polynomials
continuity
differentiability
+1
vote
1
answer
Of all the closed cylindrical cans (right circular), which enclose a given volume of 100 cm^3, which has the minimum surface area?
asked
Mar 6, 2019
in
Class 12
by
kratos
applications of derivatives
maxima and minima
cbse
maxima
minima
application of derivative
class-12
+1
vote
1
answer
Find the maximum and the minimum values, if any, without using derivatives of the functions: f(x) = |x + 2| on R
asked
Mar 6, 2019
in
Class 12
by
kratos
maxima and minima
class-12
+2
votes
1
answer
If α1 , α2 ..... αn are real numbers, show that, (cos α1 + cos α2 + ..... + Cosαn)^2 + ( Sin α1 + .... + Sin αn)^2 ≤ n^2 .
asked
Mar 5, 2019
in
JEE
by
kratos
mechanical properties of solids
maxima and minima
jee main 2020
class-11
jee
jee main
jee mains
+1
vote
1
answer
Right circular cone has a height 40cm and its semi vertical angle is 45° then radius of its base circle is
asked
Feb 27, 2019
in
JEE
by
kratos
volume and surface area of solids
maxima and minima
jee
magnetic field
class-9
application of derivative
jee mains
class-12
+1
vote
1
answer
Find the points of local maxima or local minima, if any, of the functions, using the first derivative test.
asked
Feb 26, 2019
in
Class 12
by
kratos
maxima and minima
class-12
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