SOLUTION: Evaluate without calculator. Variables are positive numbers. I've been trying but can't figure out what arcsin and arctan are. Thanks! cos ( arcsin 4/5 - arctan 2)
![SOLVED:Evaluate each expression without using a calculator, and write your answers in radians. arctan(√(3)) SOLVED:Evaluate each expression without using a calculator, and write your answers in radians. arctan(√(3))](https://cdn.numerade.com/previews/42c879f6-3efc-4480-83fe-755d1c527f02_large.jpg)
SOLVED:Evaluate each expression without using a calculator, and write your answers in radians. arctan(√(3))
![Pre Calculus] currently loss 100% and don't know where to start and understand the question I'm being asked. : r/HomeworkHelp Pre Calculus] currently loss 100% and don't know where to start and understand the question I'm being asked. : r/HomeworkHelp](https://preview.redd.it/nc5zjyylct791.jpg?auto=webp&s=cd69fddb0cc9b93d79c5cb5f49addff3d0d0cf36)