Please answer question #1 and #2

[0/1 Points] DETAILS PREVIOUS ANSWERS LARCALC11 8.4.005. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find the indefinite integral using the substitution x = 5 sin 0. (Remember to use absolute values where appropriate. Use C for the constant of integration.) 25 - x2 dx X X Need Help? Read It Submit Answer [0/1 Points] DETAILS PREVIOUS ANSWERS LARCALC11 8.4.009. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find the indefinite integral using the substitution x = 7 sec(0). (Use C for the constant of integration.) V x2 - 49 dx +C * Your answer cannot be understood or graded. More Information