4679 ---- 500 / | | / ________________ \ | | / 2 | | \\/ 625 - (x + 4) - 15/ dx | / 0
Integral(sqrt(625 - (x + 4)^2) - 15, (x, 0, 4679/500))
Integrate term-by-term:
Don't know the steps in finding this integral.
But the integral is
The integral of a constant is the constant times the variable of integration:
The result is:
Now simplify:
Add the constant of integration:
The answer is:
// /4 x \ \ || 625*I*acosh|-- + --| 3 | 2| | || \25 25/ I*(4 + x) 625*I*(4 + x) |(4 + x) | | / ||- -------------------- + ---------------------- - ---------------------- for ---------- > 1| | || 2 _________________ _________________ 625 | | / ________________ \ || / 2 / 2 | | | / 2 | || 2*\/ -625 + (4 + x) 2*\/ -625 + (4 + x) | | \\/ 625 - (x + 4) - 15/ dx = C - 15*x + |< | | || /4 x \ | / || 625*asin|-- + --| 3 | || \25 25/ (4 + x) 625*(4 + x) | || ----------------- - --------------------- + --------------------- otherwise | || 2 ________________ ________________ | || / 2 / 2 | \\ 2*\/ 625 - (4 + x) 2*\/ 625 - (4 + x) /
4679 ---- 500 / | | / 2 3 2 | | 625*I 25*I 3*I*(4 + x) I*(4 + x) *(-4 - x) 625*I*(-4 - x)*(4 + x) (4 + x) | |- ---------------------- - ------------------------ + ---------------------- + ---------------------- - ---------------------- for -------- > 1 | | _________________ _________________ _________________ 3/2 3/2 625 | | / 2 / 2 / 2 / 2\ / 2\ | | 2*\/ -625 + (4 + x) / /4 x \ 2*\/ -625 + (4 + x) 2*\-625 + (4 + x) / 2*\-625 + (4 + x) / | | 2* / -1 + |-- + --| 14037 | | \/ \25 25/ - ----- + | < dx 100 | | 2 4 2 | | 25 625 3*(4 + x) (4 + x) 625*(4 + x) | | ----------------------- + --------------------- - --------------------- - --------------------- + --------------------- otherwise | | ________________ ________________ ________________ 3/2 3/2 | | / 2 / 2 / 2 / 2\ / 2\ | | / /4 x \ 2*\/ 625 - (4 + x) 2*\/ 625 - (4 + x) 2*\625 - (4 + x) / 2*\625 - (4 + x) / | | 2* / 1 - |-- + --| | \ \/ \25 25/ | / 0
=
4679 ---- 500 / | | / 2 3 2 | | 625*I 25*I 3*I*(4 + x) I*(4 + x) *(-4 - x) 625*I*(-4 - x)*(4 + x) (4 + x) | |- ---------------------- - ------------------------ + ---------------------- + ---------------------- - ---------------------- for -------- > 1 | | _________________ _________________ _________________ 3/2 3/2 625 | | / 2 / 2 / 2 / 2\ / 2\ | | 2*\/ -625 + (4 + x) / /4 x \ 2*\/ -625 + (4 + x) 2*\-625 + (4 + x) / 2*\-625 + (4 + x) / | | 2* / -1 + |-- + --| 14037 | | \/ \25 25/ - ----- + | < dx 100 | | 2 4 2 | | 25 625 3*(4 + x) (4 + x) 625*(4 + x) | | ----------------------- + --------------------- - --------------------- - --------------------- + --------------------- otherwise | | ________________ ________________ ________________ 3/2 3/2 | | / 2 / 2 / 2 / 2\ / 2\ | | / /4 x \ 2*\/ 625 - (4 + x) 2*\/ 625 - (4 + x) 2*\625 - (4 + x) / 2*\625 - (4 + x) / | | 2* / 1 - |-- + --| | \ \/ \25 25/ | / 0
-14037/100 + Integral(Piecewise((-625*i/(2*sqrt(-625 + (4 + x)^2)) - 25*i/(2*sqrt(-1 + (4/25 + x/25)^2)) + 3*i*(4 + x)^2/(2*sqrt(-625 + (4 + x)^2)) + i*(4 + x)^3*(-4 - x)/(2*(-625 + (4 + x)^2)^(3/2)) - 625*i*(-4 - x)*(4 + x)/(2*(-625 + (4 + x)^2)^(3/2)), (4 + x)^2/625 > 1), (25/(2*sqrt(1 - (4/25 + x/25)^2)) + 625/(2*sqrt(625 - (4 + x)^2)) - 3*(4 + x)^2/(2*sqrt(625 - (4 + x)^2)) - (4 + x)^4/(2*(625 - (4 + x)^2)^(3/2)) + 625*(4 + x)^2/(2*(625 - (4 + x)^2)^(3/2)), True)), (x, 0, 4679/500))
Use the examples entering the upper and lower limits of integration.