1. Problem 14. (Image 01)

This is how others did it, but I don't understand the Hyperbolic Function in the steps. (Image 02)

This is how I did it, but I have problems in how to take out the integral. (Image 03)

2. This is the problem I don't know how to solve. I just don't know how the person got to the second step in this one. (Image 04)

Subject | Mathematics |

Due By (Pacific Time) | 07/04/2014 12:00 pm |

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