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- A gear train consists of three gears meshed together (Figure 9). The middle gear is known as an idler. Show that the angular velocity of the third gear does not depend on the number of teeth of the idler gear (Gear 2).arrow_forwardSuppose the angle formed by the line y = 3x and the positive x-axis is 6. Find the tangent of (Figure 1). Figure 1arrow_forwardLet Px,y be the terminal points on the unit circle determined by t. Then sin t =____, cos t =_____ and tan t =________.arrow_forward
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