...It takes (correct) practice solving many problems to become confident using trigonometry concepts. I encourage students to do this on their own and bring the confusing problems to a tutorial session. Trigonometry problems are not difficult when you understand the fundamentals. (read more)
...I am also familiar with many command line functions as well as how to manually install programs that are not prepackaged .rpm or .deb files. I have been using Windows since Windows 95. I currently use Windows XP on a dual boot computer next to Linux. (read more)