I have two problems that were posed to me and without having any knowledge on the subject I cannot understand what they ask of, nor do I know the answers. These questions are:(adsbygoogle = window.adsbygoogle || []).push({});

Solve sinθ=cosθ for -2pi<θ<2pi

and find and show the general solution to sinθ=a.

Any help or explanations would be highly appreciated.

**Physics Forums | Science Articles, Homework Help, Discussion**

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# General solutions problems

**Physics Forums | Science Articles, Homework Help, Discussion**