# The derivative of Sin-1 cos x w.r.to x is

1.  0

2.  1

3.  -1

4.  2

4

-1

Explanation :
No Explanation available for this question

# d/dx{cos[2 sin-1(cos x)]}=

1.  2 sin 2 x

2.  3 cos 2 x

3.  0

4.  none

4

2 sin 2 x

Explanation :
No Explanation available for this question

# d/dx{sec-1ex}=

1.  1/√(e2x-1)

2.  1/ex√(e2x-1)

3.  1/ex√(ex-1)

4.  ex/√(e2x-1)

4

1/√(e2x-1)

Explanation :
No Explanation available for this question

# The derivative of cos hx/2w.r.to x is

1.  2 sech2 2x

2.  3 cosh 3x

3.  1/2 sin hx/2

4.  -5 cosech25x

4

1/2 sin hx/2

Explanation :
No Explanation available for this question

# The derivative of Tanh-1 2x w.r.to x is

1.  1/√(4+x2)

2.  5/(1-25x2)

3.  1/√(x2-9)

4.  -2/1-4x2

4

-2/1-4x2

Explanation :
No Explanation available for this question

# The derivative of sech-1 3x w.r.to x is

1.  1/x√1-9x2

2.  -1/x√1-9x2

3.  1/√x2-9

4.  -1/√x2-9

4

-1/x√1-9x2

Explanation :
No Explanation available for this question

# The derivative of Sinh-1 x/2 w.r.to x is

1.  1/√4+x2

2.  5/1-25x2

3.  1/√(x2-9)

4.  2/1-4x2

4

1/√4+x2

Explanation :
No Explanation available for this question

# The derivative of cos-1 √x w.r.to x is

1.  -1/√(1-x2)

2.  1/2(1+x)√x

3.  -1/2√(x-x2)

4.  -1/x[1+log|x|2]

4

1/2(1+x)√x

Explanation :
No Explanation available for this question

# The derivative of Tan-1 √x w.r.to x is

1.  -1/√(1-x2)

2.  1/2 (1+x)√x

3.  -1/2√(x-x2)

4.  -1/x(1+log|x|2)]

4

1/2 (1+x)√x

Explanation :
No Explanation available for this question

1.  sin-1 x

2.  x2sin-1 x

3.  3x2 sin-1 x

4.  9x2sin-1 x

4