# A: The maximum value of f(x) = Sin-1 x+Cos-1 x-Tan-1 x is 3π/4 R: Sin-1 x+Cos-1 x=π/2

1.  Both A and R are true and R is the correct explanation of A

2.  Both A and R are true but R is not correct explanation of A

3.  A is true but R is false

4.  A is false but R is true

4

Both A and R are true and R is the correct explanation of A

Explanation :
No Explanation available for this question

# A: The value of Tan-1 (4/3)/ Tan-1 (1/2) is equal to 2 R: x ε [0,1], Tan-1(2x/1-x2)= 2 Tan

1.  Both A and R are true and R is the correct explanation of A

2.  Both A and R are true but R is not correct explanation of A

3.  A is true but R is false

4.  A is false but R is true

4

Both A and R are true and R is the correct explanation of A

Explanation :
No Explanation available for this question

# A: if 4 Sin-1 x+ Cos-1 x=π then the value of 4 Cos-1 x+Sin-1x is 3π/2 R: if a Cos-1 x

1.  Both A and R are true and R is the correct explanation of A

2.  Both A and R are true but R is not correct explanation of A

3.  A is true but R is false

4.   A is false but R is true

4

Both A and R are true and R is the correct explanation of A

Explanation :
No Explanation available for this question

# A: The domain of Sin-1 2x is[-1/2,1/2] R: The domain of Sin-1 x is [-1,1]

1.  Both A and R are true and R is the correct explanation of A

2.  Both A and R are true but R is not correct explanation of A

3.  A is true but R is false

4.  A is false but R is true

4

Both A and R are true and R is the correct explanation of A

Explanation :
No Explanation available for this question

1.  5/3

2.  7/3

3.  8/3

4.  4/3

4

7/3

Explanation :
No Explanation available for this question

# A: The range of Sin-1 2x+ Cos-1 2x is {π} R: The domain of Sin-1 x+ Cos-1 x is {π/2}

1.   Both A and R are true and R is the correct explanation of A

2.  Both A and R are true but R is not correct explanation of A

3.  A is true but R is false

4.  A is false but R is true

4

A is false but R is true

Explanation :
No Explanation available for this question

# The range of values of x for which the inequalityholds is

1.  (-4/3,5/8)

2.  (-4/3,1/2)

3.  (-5/4,3/4)

4.  none

4

(-5/4,3/4)

Explanation :
No Explanation available for this question

# The values of x for whichholds,lie in

1.  (-∞,-5/4)

2.  (-4/3,2/3)

3.  (3/4,∞)

4.  (-∞,-5/4)(3/4,∞)

4

(-4/3,2/3)

Explanation :
No Explanation available for this question

# The length of the focal chord of the parbola y2 = 4ax which makes an angle θ with its axis is

1.  4a sin2 θ

2.  4a cos2 θ

3.  4 cos2 θ

4.  4a sec2 θ

4

4 cos2 θ

Explanation :
No Explanation available for this question

1.  1

2.  π

3.  π/2

4.  π/4

4