20. The total number of ordered pairs (x,y) satisfying|xl+ly1= 2 and sin(a) 2(b) 4(c) 6(d) 8

Number of ordered pair (x, y) satisfying x^(2)+1=y and y^(2)+1=x is

The total number of ordered pairs (x, y) satisfying |y|=cosx and y=sin^(-1)(sinx) , where x in [-2pi, 3pi] is equal to :

The total number of ordered pairs (x, y) satisfying |y|=cosx and y=sin^(-1)(sinx) , where x in [-2pi, 3pi] is equal to :

The number of ordered pairs (x,y) satisfying |x|+|y|=2 and sin""((pix^(2))/(3))=1 is/are

Total number of ordered pairs (x, y) satisfying |y| = cos x and y = sin^(-1) (sin x) where |x| leq3pi is equal to

The total number of ordered pairs (x,y) satisfying |x|+|y|=4, sin((pi)x^(2)//3)=1 is equal to

Total number of ordered pairs (x,y) satisfying Iyl=cos x and y=sin^(-1)(sin x) where |x|<=3 pi is equal to

Total number of ordered pairs (x, y) satisfying |y| = cos x and y = sin^(-1)(sin x) where |x| le 3 pi, is equal to :

The total number of ordered pairs (x , y) satisfying |x|+|y|=2,sin((pix^2)/3)=1, is equal to 2 (b) 3 (c) 4 (d) 6