<p>Beside those defination and formula there not from trig.</p>
<p>Like polar coordinate system, etc you don’t need it very much what i was saying is you can make it without it if you worked to just memorize the formulas you need</p>
<p>Beside those defination and formula there not from trig.</p>
<p>Like polar coordinate system, etc you don’t need it very much what i was saying is you can make it without it if you worked to just memorize the formulas you need</p>