Please answer question #11 and #12

11. [0/1 Points] DETAILS PREVIOUS ANSWERS LARCALC11 8.4.032.MI. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find the indefinite integral. (Use C for the constant of integration.) 7 x arcsin ( x ) dx 7x2 -arcsin(x) - -arxsin(x) + -sin( (2 arcsin(x) ) + C) x Need Help? Read It Watch It Master It Submit Answer 12. [0/2 Points] DETAILS PREVIOUS ANSWERS LARCALC11 8.4.037. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Evaluate the definite integral using the given integration limits and the limits obtained by trigonometric substitution. (1/2 + 2 dt (1 - +2) 3/2 (a) the given integration limits 0, 7 X (b) the limits obtained by trigonometric substitution 0. 2 X