how do you use sin in matlab?
Afficher commentaires plus anciens
like for example I will input sin 30
when I do this I get an error: ??? Undefined function or variable 'sin30'.
sin is a function right? I do not need to put a value for it but why do I still get this error.? help me guys please...
Réponse acceptée
Yoav Livneh
le 14 Août 2011
0 votes
Use sin(30).
Plus de réponses (1)
Daniel Shub
le 14 Août 2011
You need parentheses. For example:
sin(30)
Although you probably want
sin(30*pi/180)
since sin expects its argument to be in radians.
1 commentaire
John D'Errico
le 14 Août 2011
MATLAB has sind for those who insist on degrees.
Catégories
En savoir plus sur Creating and Concatenating Matrices dans Centre d'aide et File Exchange
le 14 Août 2011
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!
Translated by 
