The principal value of
where
is
Answer:The correct answer is: 
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In the arrangement shown in figure all surfaces are smooth. Select the correct alternative(s)
In the arrangement shown in figure all surfaces are smooth. Select the correct alternative(s)
If
then
= - ... -
If
then
= - ... -
Which of the following options is correct for the object having a straight line motion represented by the following graph?

In the given graph, displacement is zero.
Hence,
Which of the following options is correct for the object having a straight line motion represented by the following graph?

In the given graph, displacement is zero.
Hence,
If the acceleration of the elevator
, then

If the acceleration of the elevator
, then

In the pulley system shown in figure the movable pulleys A,B and C are of mass 1 kg each. D and E are fixed pulleys. The strings are light and inextensible. Choose the correct alternative(s). All pulleys are frictionless.
In the pulley system shown in figure the movable pulleys A,B and C are of mass 1 kg each. D and E are fixed pulleys. The strings are light and inextensible. Choose the correct alternative(s). All pulleys are frictionless.
If
then
=
If
then
=
In a ΔABC as in given figure
and
find the ratio of 

In a ΔABC as in given figure
and
find the ratio of 

Let points A(7, 5), B(2, 1), C(10, 3) the vertices of a ΔABC. I is incentre of ΔABC. E and D are points of contact of incircle and sides AC and BC of ΔABC respectively. If G is the intersection points of angle bisector of ΔB and line joining ED. Then angle between line AG and BG is
Let points A(7, 5), B(2, 1), C(10, 3) the vertices of a ΔABC. I is incentre of ΔABC. E and D are points of contact of incircle and sides AC and BC of ΔABC respectively. If G is the intersection points of angle bisector of ΔB and line joining ED. Then angle between line AG and BG is
If cos3A + cos3B + cos3C =1 then one of the angles of ΔABC is
If cos3A + cos3B + cos3C =1 then one of the angles of ΔABC is
If A is 3×3 non-singular matrix then 

If A is 3×3 non-singular matrix then 

Let M and N be two 3×3 non- singular symmetric matrices such that MN
NM .If
denotes the transpose of the matrix P, then
is equal to

Let M and N be two 3×3 non- singular symmetric matrices such that MN
NM .If
denotes the transpose of the matrix P, then
is equal to

From a high tower at time
, one stone is dropped from rest and simultaneously another stone is projected vertically up with an initial velocity. The graph of the distance
between the two stones, before either his the ground, plotted against time
will be as
From a high tower at time
, one stone is dropped from rest and simultaneously another stone is projected vertically up with an initial velocity. The graph of the distance
between the two stones, before either his the ground, plotted against time
will be as
If
then the value(s) of
is are
If
then the value(s) of
is are
The motion of a particle along a straight line is described by equation:
Where
is in metre and
in second. The retardation of the particle when its velocity becomes zero, is
Retardation
The motion of a particle along a straight line is described by equation:
Where
is in metre and
in second. The retardation of the particle when its velocity becomes zero, is
Retardation