Question

cos Invers X =2 sin Invers root 1-x by 2 =2cosinversroot1+xby2​

Answer 1

Answer:

x=2,1-x by 2=2,1+xby2

2x, 2x=2,2xby2

2x,x=2by2,4xy

2x x=1,4xy

xx=1by2,4xy

xx=2,4xy

xsquare,xy=4by2

xxysquare =8