Trigonometria do círculo trigonometrico

A expressão cossec x . cos x .cossec x é igual a?
a)2sen x
b)2cos x
c)2cossec x
d)2tang x
e)2sec x
No meu dá apenas sec x , o professor errou?
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Lista de comentários


Helpful Social

Copyright © 2024 ELIBRARY.TIPS - All rights reserved.