Respostas

2013-04-21T23:03:34-03:00

- y = 3cossec x – 2senx

 

- y = √5cotg x – tg x- 7/4 cosx

 

- y= sen x² + 2cosx

 

- y= √5/2 sex x – secx

a resposta e (D 2)

2 4 2