DaveFJ
|
| posted on 22/9/10 at 08:27 PM |
|
|
Maths help!
OK... I know that whatever the question there is always a clever b*gger on here that knows the answer......
so here goes...
how do you solve the following for x?
need to see working.....
sin(x+30) = 2cos(x+45)
help! 
Dave
"In Support of Help the Heroes" - Always
|
|
|
|
|
zilspeed
|
| posted on 22/9/10 at 08:35 PM |
|
|
That's easy....
Google seems quite handy at times like this.
[Edited on 22/9/10 by zilspeed]
|
|
|
flibble
|
| posted on 22/9/10 at 08:35 PM |
|
|
No idea but <Yahoo> might be right?
|
|
|
scudderfish
|
| posted on 22/9/10 at 08:39 PM |
|
|
Wolfram Alpha it
http://www.wolframalpha.com/input/?i=sin(x%2B30)+%3D+2cos(x%2B45)+
|
|
|
DaveFJ
|
| posted on 22/9/10 at 08:46 PM |
|
|
cheers all 
Dave
"In Support of Help the Heroes" - Always
|
|
|
