Question

A solution (xy) of the system of equations x – y = 1/3 and cos squared left parenthesis pi x right parenthesis minus cos squared left parenthesis pi y right parenthesis equals 1 divided by 2 is given by

Solution

Correct option is

 

  

  

   

.

SIMILAR QUESTIONS

Q1
Q2

Sum of the roots of this equation is

Q3

If  is the root of this equation,  is a root of the equation

Q4

 

one of the roots  of the equation satisfies the system of equations

   

Q5

If , then the value of  is equal to

Q6

 is equal to

Q7

, then  is equal to

Q8

If x and y are the solutions of the equation , the value of 

Q9

 possesses a solution for

Q10

u, vw denote respectively , then the value of the triplet (uvw) is