ib trig question!!! HELP NEEDED!!! THANK YOU!!

L

luciaaa

New member
Joined
Aug 9, 2019
Messages
4
The question is in the file! Plzzz help me out! I've literally been working on this question for half an hour...
Thanks a lot!

Screen Shot 2019-08-09 at 11.35.25 PM.png
 
Last edited by a moderator:
luciaaa said:
The question is in the file! Plzzz help me out! I've literally been working on this question for half an hour...
Thanks a lot!

View attachment 13192
Click to expand...
If I were to do this problem:

1) A + B + C = 180 ............. so sin(A) = sin(B+C)

2) attack Left-hand-side and simplify the numerator and continue.......
 
Subhotosh Khan said:
If I were to do this problem:

1) A + B + C = 180 ............. so sin(A) = sin(B+C)

2) attack Left-hand-side and simplify the numerator and continue.......
Click to expand...
thanks!! But I still can't seem to get the answer. I don't know what to do with the right hand side...
 
luciaaa said:
thanks!! But I still can't seem to get the answer. I don't know what to do with the right hand side...
Click to expand...
Leave the RHS alone for the time being continue to simplify LHS. Tell us what do you get.
 
Subhotosh Khan said:
Leave the RHS alone for the time being continue to simplify LHS. Tell us what do you get.
Click to expand...
Never mind, I got the answer!! Turns out i was doing it right all along, except that i forgot an essential formula. Thanks again for your help, i really needed it:D
 
You must log in or register to reply here.
Top