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Recent questions tagged application of derivatives
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1
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Find maxima and minima function sinx- xcosx
asked
Mar 23, 2019
in
JEE
by
kratos
applications of derivatives
differential calculus
class-11
jee
kinematics
application of derivatives
application of derivative
jee mains
class-12
+3
votes
1
answer
Find the approximate value of f (5.001), where f (x) = x^3 − 7x^2 + 15.
asked
Mar 23, 2019
in
Class 12
by
kratos
partial derivatives
application of derivatives
application of derivative
class-12
errors and approximations
differentials
+1
vote
1
answer
Find the interval in which the following function is strictly increasing or strictly decreasing f(x) = 20 – 9x + 6x^2 – x^3.
asked
Mar 8, 2019
in
JEE
by
kratos
applications of derivatives
jee
application of derivatives
application of derivative
jee mains
class-12
+1
vote
1
answer
At what points on the curve x^2 + y^2 – 2x – 4y + 1 = 0 is the tangent parallel to x-axis.
asked
Mar 5, 2019
in
JEE
by
kratos
circle
jee
application of derivatives
application of derivative
jee mains
conic section
class-12
tangents and normals
+1
vote
1
answer
Using differentials, find the approximate value of (0.999)^1/10, upto three places of decimal.
asked
Feb 12, 2019
in
Class 12
by
kratos
differentials
application of derivatives
application of derivative
class-12
partial derivatives
+2
votes
1
answer
The volume of a cube is increasing at the rate of 8 cm^3/*. How fast is the surface area increasing when the length of an edge is 12 cm?
asked
Jan 29, 2019
in
Class 12
by
kratos
applications of derivatives
rate of change of bodies
cbse
application of derivatives
application of derivative
class-12
+3
votes
1
answer
A ladder 5 m long is leaning against a wall. The bottom of the ladder is pulled along the ground,
asked
Jan 22, 2019
in
Class 12
by
kratos
applications of derivatives
rate of change of bodies
cbse
application of derivatives
applications of differential calculus
class-12
+2
votes
1
answer
Find the intervals in which the function f(x) = x^4/4 - x^3 - 5x^2 +24x +12 is (a) strictly increasing, (b) strictly decreasing.
asked
Jan 19, 2019
in
Class 12
by
kratos
application of derivatives
increasing and decreasing functions
class-12
cbse
+1
vote
1
answer
Find two positive numbers whose sum is 16 and the sum of whose cubes is minimum.
asked
Jan 16, 2019
in
Class 12
by
kratos
application of derivatives
class-12
application of derivative
+1
vote
1
answer
A right circular cone of radius 3 cm, has a curved surface area of 47.1 cm^2. Find the volume of the cone. (Use π = 3.14)
asked
Jan 15, 2019
in
Class 12
by
kratos
volume and surface area of solids
applications of derivatives
cbse
maxima
application of derivatives
class-9
class-10
minima
surface areas and volumes
class-12
+2
votes
1
answer
Find the approximate value of f(5.001), where f(x) = x^3 – 7x^2 + 15.
asked
Jan 11, 2019
in
Class 12
by
kratos
partial derivatives
application of derivatives
application of derivative
class-12
errors and approximations
differentials
+2
votes
1
answer
The equation of tangent of a parabola
asked
Jan 11, 2019
in
Class 12
by
kratos
two dimensional analytical geometry
class-11
application of derivatives
parabola
coordinate geometry
class-12
+3
votes
1
answer
A body is falling with velocity 1 m/* at a height 3 m from the ground. The speed at height 2 m from the ground will be:
asked
Jan 1, 2019
in
Class 12
by
kratos
work
work energy and power
class-11
energy and power
application of derivatives
class-6
icse
force
class-12
+1
vote
1
answer
The function f(x) = x/(x^2 + 4)^3/2 has a maxima and /or minima at x equal to
asked
Dec 25, 2018
in
Class 12
by
kratos
applications of derivatives
class-11
kinematics
application of derivatives
class-12
+1
vote
1
answer
The rate of change of area of a cricle with respect to its radius r at r = 6 cm is
asked
Dec 23, 2018
in
JEE
by
kratos
applications of derivatives
jee
derivatives
application of derivatives
application of derivative
jee mains
coordinate geometry
class-12
+2
votes
1
answer
In the YDSE apparatus shown in the fig ∆x is the path difference between S2P and S1P.
asked
Dec 22, 2018
in
JEE
by
kratos
partial derivatives
jee
application of derivatives
applications of matrices and determinants
optics
jee mains
numerical methods
class-12
differentials
+1
vote
1
answer
Points in the interval [0, 2π], where f(x) = ex .sinx has maximum or minimum slope is
asked
Dec 19, 2018
in
JEE
by
kratos
monotonocity
jee main 2020
jee
application of derivatives
jee main
jee mains
class-12
+1
vote
1
answer
If pH of 0.0001 M NaOH solution will be
asked
Dec 8, 2018
in
Chemistry
by
kratos
electrochemistry
structured query language
class-8
class-11
application of derivatives
squares and square roots
equilibrium
class-12
+2
votes
1
answer
By neglecting x^4 and higher powers of x, find an approximate value of 3√(x^2 + 64) – 3√(x^2 + 27).
asked
Dec 7, 2018
in
Physics
by
kratos
atomic and nuclear physics
class-8
indices and cube root
cubes and cube roots
application of derivatives
powers and exponents
squares and square roots
class-12
+2
votes
1
answer
Consider the following reactions at equilibrium and determine which of the indicated changes will cause the reaction
asked
Dec 4, 2018
in
JEE
by
kratos
general anesthetics
aldehydes
acids
class-11
jee
ketones
chemical thermodynamics
application of derivatives
jee mains
class-12
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