5/ (sqroot(1-x^2))
f(1/2)= 8
f(1/2)= 8
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arcsin(1/2) = pi/6 * 5 = 5pi/6 + c = 8; c = 8 - 5pi/6. Or 30* 5 = 8-150 = -142
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The antiderivative is simply 5sin^-1(x) + C,
Now you just use the value (.5,8) and solve for C
Now you just use the value (.5,8) and solve for C