Trig. stuff

This forum made possible through the generous support of SDN members, donors, and sponsors. Thank you.
bertz413 said:
dO WE NEED to know about arctan and other complicated trig. fxns? :scared:

You need to know sin,cos,tan,arcsin,arccos,arctan.
 
No but you will need to know about the land of SOHCAHTOA 🙂
 
I would imagine you'd need to know about arctan, arccos, and arcsin, it's not any more difficult than tan, cos, and sin themselves.
 
in TPR they told us we have to know sin and cos for 30 up to 90 only.
 
Top Bottom