# For a particle moving on a straight line it is observed that the distance 's' at the time 't' is given by S=6t-(t3/2).The maximum velocity during the motion

1.  3

2.  6

3.  9

4.  12

4

6

Explanation :
No Explanation available for this question

# If x = sint; y = sin pt then (1-x2) (d2y/dx2) -x(dy/dx) +p2y =

1.  0

2.  1

3.  -1

4.  1/√2

4

0

Explanation :
No Explanation available for this question

# If y=(x2-1)n, then (x2-1)yn+2+2xyn+1=

1.  (n2+1)yn

2.  (n2-1)yn

3.  n(n2-1)yn

4.  n(n+1)yn

4

n(n+1)y<sub>n</sub>

Explanation :
No Explanation available for this question

1.  [(π/4)+(1/2)log2]

2.  [(π/2)+(1/4)log2]

3.  [(π/4)+(1/4)log2]

4.  [(π/2)+(1/2)log2]

4

[(π/2)+(1/4)log2]

Explanation :
No Explanation available for this question

1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

1.  0

2.  π/4

3.  π/2

4.  -(π/4)-1

4

0

Explanation :
No Explanation available for this question

# where n>1 then In-In-2=

1.  (2/n-1) cos(n-1)x

2.  (2/n-1) sin(n-1)x

3.  (2/n) cos nx

4.  (2/n) sin nx

4

(2/n-1) sin(n-1)x

Explanation :
No Explanation available for this question

# The area (in square units) bounded by the axis part of the curve y = 1 + (8/x2) and the lines x=2 and x=4 is:

1.  2

2.  3

3.  4

4.  5

4

4

Explanation :
No Explanation available for this question

# Solution of differential equation dy/dx = (1+y2) (1+x2)-1is

1.  y-x=c(1+xy)

2.  y+x=c(1+xy)

3.  y+x=c(1-xy)

4.  y-x=c(1-xy)

4

y-x=c(1+xy)

Explanation :
No Explanation available for this question

1.  -3:2

2.  1:2

3.  2:3

4.  -4:3

4