Question

 and the equation x2 + 4 + 3 sin (ax + b) – 2x = 0 has at least one solution, then the value of (a + b) can be :

Solution

Correct option is

 

       

  

  

.

SIMILAR QUESTIONS

Q1
Q2

 is equal to

Q3

 

The numerical value of  

     

is equal to

Q4

If x1 and x2 are two distinct roots of the equation a  is equal to

Q5
Q6
Q7

The given expression  is true if and only if

Q8

The number of integral values of ‘n’ so that sin x (sin x + cos x) = n has at least one solution, is :

Q9

The number of roots of the equation  in the interval  is :

Q10

: