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Evaluate √-1(√-1)^2√(-1)^2? What is cos^2(2x)-sin(2x)? Hi;
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to invest in it s production? How long does it tske a B &D firestorm battery to charge 9.6V? An object is traveling around a circle with a radius of 4 meters. If in 30 seconds the object travels 7 meters, what is its angular speed?