If 8 is the angle between a line through the origin and the positive x-axis then the area (cm²) of part of a rose petal (a particular curve written in polar coordinates) is given by A = 16 (40-sin(49)). radians per minute, at what rate is the area changing when isradians? Give an exact answer. If the angle is increasing at a rate of 9 40 radians per square cm x

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