+0  
 
0
297
1
avatar
I was trying to do a^2=25^2+30^2-2(25)(30)cos77
But the calculator won't let me input the equation into the system or it doesn't want to solve it.
HELP !
 Mar 1, 2012
 #1
avatar+3080 
0
KBK'Forlifee:

I was trying to do a^2=25^2+30^2-2(25)(30)cos77
But the calculator won't let me input the equation into the system or it doesn't want to solve it.
HELP !



[input]25^2+30^2-2(25)(30)cos77[/input]

[input]a^2=1187.57341848421[/input]
 Mar 1, 2012

7 Online Users

New Privacy Policy

We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive information about your use of our website.
For more information: our cookie policy and privacy policy.