Question

# The solution of the inequality

Hint:

### take, tan-1(x) as t now the inequality will be converted into a simple quadratic inequality

## The correct answer is:

### let tan-1(x) = t

### Related Questions to study

### The value of tan is

### The value of tan is

### The image of the interval [- 1, 3] under the mapping specified by the function is :

Hence the correct option in [-8,72]

### The image of the interval [- 1, 3] under the mapping specified by the function is :

Hence the correct option in [-8,72]

### Let f(x) defined from , then by f(x) is -

### Let f(x) defined from , then by f(x) is -

### If f : R R is a function defined by f(x) = [x] , where [x] denotes the greatest integer function, then f is :

The correct answer is choice 2

### If f : R R is a function defined by f(x) = [x] , where [x] denotes the greatest integer function, then f is :

The correct answer is choice 2

### Let ƒ : (–1, 1) B, be a function defined by ƒ(x) then ƒ is both one-one and onto when B is the interval-

Hence, the range of the given function is .

### Let ƒ : (–1, 1) B, be a function defined by ƒ(x) then ƒ is both one-one and onto when B is the interval-

Hence, the range of the given function is .

### The range of the function is-

Hence, range of the given function will be $R−{−1}$

### The range of the function is-

Hence, range of the given function will be $R−{−1}$

### A function whose graph is symmetrical about the origin is given by -

Hence, the function f(x+y)=f(x)+f(y) is symmetric about the origin.

### A function whose graph is symmetrical about the origin is given by -

Hence, the function f(x+y)=f(x)+f(y) is symmetric about the origin.

### The minimum value of is

### The minimum value of is

### is -

Hence, the given function is many one and onto.

### is -

Hence, the given function is many one and onto.

### If f(x) is a polynomial function satisfying the condition f(x). f(1/x) = f(x) + f(1/x) and f(2) = 9 then -

### If f(x) is a polynomial function satisfying the condition f(x). f(1/x) = f(x) + f(1/x) and f(2) = 9 then -

### Fill in the blank with the appropriate transition.

The movie managed to fetch decent collections ______ all the negative reviews it received.

### Fill in the blank with the appropriate transition.

The movie managed to fetch decent collections ______ all the negative reviews it received.

### If R be a relation '<' from A = {1, 2, 3, 4} to B = {1, 3, 5} i.e. (a, b) R iff a < b, then is

Values of are {(3, 3), (3, 5), (5, 3), (5, 5)}

### If R be a relation '<' from A = {1, 2, 3, 4} to B = {1, 3, 5} i.e. (a, b) R iff a < b, then is

Values of are {(3, 3), (3, 5), (5, 3), (5, 5)}

### Which one of the following relations on R is equivalence relation

### Which one of the following relations on R is equivalence relation

### Let R = {(x, y) : x, y A, x + y = 5} where A = {1, 2, 3, 4, 5} then

Hence, the given relation is not reflexive, symmetric and not transitive

### Let R = {(x, y) : x, y A, x + y = 5} where A = {1, 2, 3, 4, 5} then

Hence, the given relation is not reflexive, symmetric and not transitive

### Let be a relation defined by Then R is

Hence, the given relation is Reflexive, transitive but not symmetric.

### Let be a relation defined by Then R is

Hence, the given relation is Reflexive, transitive but not symmetric.