I need answers for these question s pleaaase ( x2 means x square )?
1) The value of cos(sin-1x) is: A. 1 B. x C. 1/x D. 1/?1-x2 E. ?1-x2
2) The domain of f(x)= (3?x)/(1-x) is: A. (1,?) B. (0,1) U (1,?) C. (0,?) D. none of these
3)C is the circle (x-1)2 + (y-2)2 =144 and the point P(10,10), then: A. P is the center of C B. P is inside C but not the center C. P is outside C D. P is on C E. the location of P relative to C cannot be determined