Given the task definition and input, reply with output. In this task, you're given a sentence and your task is to generate a simplified sentence that focuses on lexical paraphrasing from the original sentence given in the input.

in order to accomplish their objective , surveyors use elements of geometry , engineering , trigonometry , mathematics , physics , and law.
in order to complete their objective , surveyors use elements of geometry , engineering , trigonometry , mathematics , physics , and law.