
Patrick B. answered 07/24/20
Tutor
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(31)
Math and computer tutor/teacher
integrating:
f(x) = 2 arcsin(x) + C
f(1/2) = 9 ---> 2 arcsin(1/2) + C = 9
C =9 - 2 arcsin(1/2)
= 9 -2 * pi/6
= 9 - pi/3
f(x) = 2 arcin(x) + 9 - pi/3