1.  –(cos4x/8)+k

2.  (cos4x/8)+k

3.  (Sin4x/8)+k

4.  -(sin4x/8)+k

4

–(cos4x/8)+k

Explanation :
No Explanation available for this question

1.  1/2 cos2x+c

2.  -1/2 cos2x+c

3.  [-1/(1+tanx)2]+c

4.  -1/2 sin2x+c

4

-1/2 sin2x+c

Explanation :
No Explanation available for this question

1.  Tanx+x+c

2.  Cotx-x+c

3.  x-Tanx+c

4.  Tanx-x+c

4

Tanx-x+c

Explanation :
No Explanation available for this question

1.  –cosh-1(-x/a)+c

2.

3.

4.  cosh-1(x/a)+c

4

–cosh-1(-x/a)+c

Explanation :
No Explanation available for this question

# If f(x) is a polynomial in x is satisfying f(x) + f(1/x) = f(x)f(1/x) and f(2) = 9 then f(3) =

1.  27

2.  10

3.  28

4.  9

4

28

Explanation :
No Explanation available for this question

# Domain of f(x) = (9-x)px-4 is

1.  [4,-9]

2.  {4,5,6,7,8,9}

3.  {4,5,6}

4.  [5,6,7,8}

4

{4,5,6}

Explanation :
No Explanation available for this question

# Let f(x) be twice differentiable function and f11(0) = 5,then is equal to

1.  30

2.  120

3.  40

4.  60

4

120

Explanation :
No Explanation available for this question

# Let f(x+y) = f(x).f(y) and f(x) = 1+xg(x)G(x) whereThen f1(x) = kf(x),where k is equal to

1.  a/b

2.  1+ab

3.  ab

4.  a+b

4

a+b

Explanation :
No Explanation available for this question

# The value of

1.  4 log3

2.  3log4

3.  4

4.  log2

4

4

Explanation :
No Explanation available for this question

1.  1/3 ≤y≤3

2.  y∉[1/3,3]

3.  -3 < y-1/3

4.  0≤ y ≤ 3

4