web2.0calc
 
+0  
 

 Pre-Cal

0
548
1
avatar

csc(-990°)

 Mar 11, 2017

1+0 Answers

 #1
avatar+128448 
+5

csc (-990)   = csc (1080 - 990) = csc (90) =  1

 

cool cool cool

 Mar 11, 2017

1 Online Users

Top Users

avatar+128448 CPhill moderator
avatar+118608 Melody moderator
avatar+33615 Alan moderator
avatar+14913 asinus moderator
avatar+9519 MaxWong
avatar+3144 admin administrator
avatar+2440 GingerAle
avatar+1763 tomtom
avatar+1484 bader
avatar+1085 parmen
avatar+1032 kittykat

Sticky Topics