Prove the identity sin(2x)/sinx-cos(2x)/cosx= secx
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Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)
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An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years
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