for example:
3sinx+4cosx=5
using the t method u get:
t=1/3
tanx/2=18.43
tanx=36.86
why is there only one answer and not two?normally you would have tan positive in 3rd quadrant aswell so another answer would be (180+x) but this is not the case when using t method.
nth term is Tn=7+4n
what is the last term less than 1000 and first term greater than 1000
and also which and how many terms are in between 200 and 300
can someone please help? i dont understand the method for this
i used to do that (I hope that by listening in I'll absorb roughly half of what I need to know, so next year will be easier) and i hate to say but some of that shit works.