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Use the double angle identity for cosine cos(2a) = 2cos2 a β 1 to derive the half-angle identity.
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How does a low unemployment rate affect a nation's economy? a. the nation has a higher number of productive resources. b. the nation can spend more money on for unemployed people. c. the nation can save money by paying lower salaries to a large workforce. reset
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Over the course of a month, a person's weight decreases. what type of relationship is this? a. positive relationship
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Long division setup showing an incomplete calculation. 12 is in the divisor, 6839 is in the dividend, and 5 hundreds and 6 tens is written in the quotient. 6000 is subtracted from 6839 to give 839. an unknown value represented by a box is being subtracted from 839. what number should be placed in the box to complete the division calculation?
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Use the double angle identity for cosine cos(2a) = 2cos2 a β 1 to derive the half-angle identity....
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