solve, show all work.

This assignment assesses the following concept, C14: "Find indefinite integrals using basic antidifferentiation rules (other than Substitution)." To earn credit, you must show your work clearly and in detail. This must be your own work, and not that of another person or a problem-solving app . Your solution must involve strategies covered in this course so far. 4021 Evaluate the indefinite integral J dx. cosh(x)-sinh(x)