hw10S3.3.docx - 1.3/3 points | Previous AnswersSCalcET8...

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1. 3/3 points | Previous AnswersSCalcET8 3.3.501.XP. Ask Your Teacher My Notes Question Part Points Submissions Used Differentiate. f ( x ) = 5 x 3 7 cos( x ) f ' ( x ) = $$15 x 2 +7sin( x ) 2. 3/3 points | Previous AnswersSCalcET8 3.3.502.XP. Ask Your Teacher My Notes Question Part Points Submissions Used Differentiate. f ( x ) = 5 x sin( x ) f ' ( x ) = $$5( sin( x )2√ x +√ x cos( x )) Practice Another Vers ion Practice Another Vers ion
3. 3/3 points | Previous AnswersSCalcET8 3.3.022. Ask Your Teacher My Notes Find an equation of the tangent line to the curve at the given point. y = 3 e x cos( x ), (0, y = $$3 x +3 3 ) 4. 6/6 points | Previous AnswersSCalcET8 3.3.029. Ask Your Teacher My Notes If H ( θ ) = θ cos ( θ ), find H' ( θ ) and H'' ( θ ). H' ( θ ) = $$cos( θ )− θ sin( θ ) H'' ( θ ) = $$−2sin( θ )− θ cos( θ ) 5. 5/5 points | Previous AnswersSCalcET8 3.3.038. Ask Your Teacher My Notes An object with weight W is dragged along a horizontal plane by a force acting along a rope attached to the object. If the rope makes an angle θ with the plane, then the magnitude of the force is F = µ W μ sin( θ ) + cos( θ ) where μ is a constant called the

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