Question

***Help for a MEDAL and FAN!***

Select the functions that have a value of 0.

a)sin0°
b)cos0°
c)tan0°
d)csc0°
e)sec0°
f)cot0°

Answer 1

a

Answer 2

is that all?

Answer 3

nah, sorry! It is also c

Answer 4

thaank you so much! :)

Answer 5

and another time, when you need to do problems like this, use http://www.wolframalpha.com/ - for example, put "sin0" and see, if a result is "0"

Answer 6

kk!