Question

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SIMILAR QUESTIONS

Q1

The number of points of intersection of the two curves y = 2 sin x and y = 5x2 + 2x + 3 is:

Q2

 

The number of all possible triplets (a1a2a3) such that

a1 + a2 cos 2x + a3 sin2x = 0 for all x is:

Q3

The equation sin4x – (k + 2) sin2x – (k + 3) = 0 possesses a solution if:

Q4

 

   

where 

Q7

 is where xo denotes the degrees:

Q8

 

  

 

Q9

If 0 < x < π/2 and sinx + cosn x ≥ 1 then:

Q10

 

The most general values of ‘x’ for which

 {1, a2 – 4a + 6} are given by: