Pregunta de entrevista de C2 Education
When is cos x the same as cos (-x)?
Respuestas de entrevistas
Anónimo
14 nov 2017
Always. cos(x) is an even function so cos(x)=cos(-x).
1
When is cos x the same as cos (-x)?
Anónimo
Always. cos(x) is an even function so cos(x)=cos(-x).