Question

i need help with sine, and cosine functions
i dont know how they work :(

Answer 1

If it helps, you should remember the parent points. As such are:
y = sinx
x | y
----
0 | 0
90|1
180|0
270|-1
360|0

Answer 2

for y = cosx
x | y
----
0 | 1
90 | 0
180 | -1
270 | 0
360 | 1

Answer 3

thats for graphing, as for solving thats different. So what are you confused about?

Answer 4

graphing is diffrent from the regular triangle right
hehe

sorry kinda slow

Answer 5

well, in a way. Graphing is displaying an equation. With triangles you're solving angles and sides using the functions sine cosine and tan.

Answer 6

o okies

ty :)