Find the period of the trigonometric function y = 3cos(5x) - 2sin(3x) + 1.
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What is the value of sinh(arcsinh(3)) - tanh(arctanh(0.6)) + sech(arcsech(0.1)) ?
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Circle A has a radius of 5 cm. Rectangle B has length 10 cm and width 6 cm. Parallelogram C has base 8 cm and height 12 cm. Find the area of A, B, and C.