1 / | | _________________________________ | / 2 2 | / /5*(1 - cos(x))\ /5*sin(x)\ | / |--------------| + |--------| dx | \/ \ 2 / \ 2 / | / 0
Integral(sqrt((5*(1 - cos(x))/2)^2 + (5*sin(x)/2)^2), (x, 0, 1))
/
|
/ | __________________________________
| | / 2 2
| _________________________________ 5* | \/ 1 + cos (x) + sin (x) - 2*cos(x) dx
| / 2 2 |
| / /5*(1 - cos(x))\ /5*sin(x)\ /
| / |--------------| + |--------| dx = C + ---------------------------------------------
| \/ \ 2 / \ 2 / 2
|
/
1
/
|
| __________________________________
| / 2 2
5* | \/ 1 + cos (x) + sin (x) - 2*cos(x) dx
|
/
0
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2
=
1
/
|
| __________________________________
| / 2 2
5* | \/ 1 + cos (x) + sin (x) - 2*cos(x) dx
|
/
0
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2
5*Integral(sqrt(1 + cos(x)^2 + sin(x)^2 - 2*cos(x)), (x, 0, 1))/2
Use the examples entering the upper and lower limits of integration.