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Trigonometry 11 Online
OpenStudy (anonymous):

f(x) = 1/5cos π/2 x What are the zeros?

OpenStudy (anonymous):

Solve for x.

OpenStudy (anonymous):

i can't figure it out bc its only the first number and half way number on the graph and I'm not sure

OpenStudy (anonymous):

Dont graph. You can try to solve for x algebraically 1st.

OpenStudy (anonymous):

all i get is 0

OpenStudy (anonymous):

and i don't know how to find the second number

OpenStudy (anonymous):

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