# The domain of is

1.  (-1, 1)

2.  {-1, 1}

3.  [0, 1]

4.  (0, 1)

4

{-1, 1}

Explanation :
No Explanation available for this question

# In ΔABC, (a+b+c) ( tan+ tan) tan

1.  c

2.  c/2

3.  2c

4.  3c

4

2c

Explanation :
No Explanation available for this question

1.  -1/ea

2.  e-a

3.  ea

4.  none

4

-1/ea

Explanation :
No Explanation available for this question

# The domain of is

1.  {1}

2.  (-1, 1)

3.  {1, -1}

4.   none of these

4

{1, -1}

Explanation :
No Explanation available for this question

1.  1

2.  0

3.  e

4.  none

4

1

Explanation :
No Explanation available for this question

# The domain of the function is

1.  [-1, 1]

2.  {-1, 1}

3.  {0}

4.  none

4

{-1, 1}

Explanation :
No Explanation available for this question

# √sin x+√16-x2 defined on

1.  (π, 4)

2.  [-4, - π]

3.   [-π, π]

4.  [-4, 4]

4

[-4, - π]

Explanation :
No Explanation available for this question

# In ΔABC, =

1.  Δ

2.  2Δ

3.  ½ Δ

4.  Δ2

4

Explanation :
No Explanation available for this question

# The domain of is

1.  [1/2, 1]

2.  [1/2, 1)

3.  (1/2, 1]

4.  (1/2, 1)

4

[1/2, 1)

Explanation :
No Explanation available for this question

1.  e

2.  e2

3.  e3

4.  -e

4