Question

@vocaloid Can you help me please?

Answer 1

Those are part of the question.

Answer 2

any ideas? do you know what the cos graph looks like?

Answer 3

I'm not sure, but I was thinking it might be option C? I know that's probably wrong.

Answer 4

this is the cos graph

http://gcse-math.co.uk/rhcp/wp-content/uploads/trig/cos-graph-extended.jpg

this is the sec graph

http://www.calculatorsoup.com/images/trig_plots/graph_sec_pi.gif

try putting them together and see which answer matches

Answer 5

It sort of looks like option B?

Answer 6

ah, i didn't see your other answer

Answer 7

it's C

Answer 8

Awesome! Thank you, can you help me with another question please? @Vocaloid