Use a Double- or Half-Angle Formula to solve the equation in the interval [0, 2x). (Enter your answers as a comma-separated list.) cos(20) + sin2(0) = 0

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A: Given : f(x,y,z)=4xy-z2, x=2rcos(theta) y=cos2(theta) ,z=5r.

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A: A detailed solution is given below

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A: Given: I=∫3xcos4-x2-8x4-x2dx   So, we can also write as: I=∫3xcos4-x2-8x4-x2dx=∫3cos4-x2-84-x2xdx  ....

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Q: If x2 + y? = 169 and dy/dt = 5, find dx/dt when y = 12. (Enter your answers as a comma-separated lis...

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Q: SAQ 1: If f(x) = x² + 5x – 3, show analytically that lim f(x) = f(2). X-2

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