6. DETAILS SCALCET9 7.4.055. MY NOTES Make a substitution to express the integrand as a rational function and then evaluate the integral. (Use C for the constant of integration.) dx 5+ ex x n ( let + 51 ) + c + Show My Work (Optional) ? Viewing Saved Work Revert to Last Response7. DETAILS SCALCET9 7.5.060.Ml. Evaluate the integral. (Remember to use absolute values where appropriate. Use C for the constant of integration.) / 5 dx 4 x(x + 4) 3(1n[x) 13114 x4+4))+C El Show My Work (Optional) Viewing Saved Work Revert to Last Response 8. DETAILS SCALCET9 7.5.001. MY NOTES ASK YOUR TE Three integrals are given that, although they look similar, may require different techniques of integration. Evaluate the integrals. (Use C for the constant of integration. Remember to use absolute values where appropriate.) (a) 5x dx 1 + x2 ,In ( 1 1+ x 2 1 ) + c (b) 5 dx 1 + x2 5 arctan (x) + C (c) 5 1 - 2 x In( x + 1 1 ) In ( lx - 11) 2 2 + C9. DETAILS SCALCET9 7.5.027.MI. Evaluate the integral. (Use C for the constant of integration.) 5e3X + 3X dx + C + Show My Work (Optional) ? Viewing Saved Work Revert to Last Response10. DETAILS SCALCET9 7.5.049. Evaluate the integral. 50 tan2(0) do .2 x + x tan (x) + + In cos(x ) + 9 + Show My Work (Optional) Viewing Saved Work Revert to Last Response Submit