+0  
 
0
57
1
avatar

how do i get the -1 on cos.. like you knnow how there are those small grey numbers on the buttons.. it's a mystery ! 

Guest Jun 8, 2017
Sort: 

1+0 Answers

 #1
avatar+6765 
0

\(\cos^{-1}\) this one?

it is same as "acos".

MaxWong  Jun 9, 2017

13 Online Users

avatar
We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. We also share information about your use of our site with our social media, advertising and analytics partners.  See details