1 / | | ______________ | / 2 | \/ 8 - 2*x - x dx | / 0
Integral(sqrt(8 - 2*x - x^2), (x, 0, 1))
SqrtQuadraticRule(a=8, b=-2, c=-1, context=sqrt(-x**2 - 2*x + 8), symbol=x)
Now simplify:
Add the constant of integration:
The answer is:
/ | /1 x\ | ______________ 9*asin|- + -| ______________ | / 2 \3 3/ / 2 /1 x\ | \/ 8 - 2*x - x dx = C + ------------- + \/ 8 - x - 2*x *|- + -| | 2 \2 2/ /
___ ___ 9*asin(1/3) 9*asin(2/3) \/ 5 - \/ 2 - ----------- + ----------- 2 2
=
___ ___ 9*asin(1/3) 9*asin(2/3) \/ 5 - \/ 2 - ----------- + ----------- 2 2
Use the examples entering the upper and lower limits of integration.