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Questions by Ricardo Moreira

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Write the expression as a single trigonometric function. cos6xcos3x-sin6xsin3x

asked May 21, 2018

Mathematics
middle-school

1 answer

0 votes

81.8k views

Nicholas bought 5 pens for $3 at this rate how much will he spend on 8 pens

asked Sep 21, 2017

Mathematics
middle-school

2 answers

5 votes

169k views

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