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E
Find cos theta/2, given that sin theta= 1/4 and theta terminates in 0<theta< 90○.
a) √6/4
b) √8-2√15/4
c) √10/4
d) √8+2√15/4
im not getting the answer
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Sometimes at school when I meet people I feel like they are generally smarter than me or they pick up concepts faster. Does reading help?
