# assigment3r - of the force Work Problem 4 What is the...

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MAT 1339C Assignment 3 (Due WED. NOV. 17th, 5:30) Student Number : Name: Problem 1: Find the equation of the tangent line to the graph of f ( x ) = cos( e x - 5 - 1)+ x at the point (5 , 6). Hint: Recall that such an equation has the form y = mx + n . What is the meaning of m ? Find m and n . Work:

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Problem 2: Using the rules of diﬀerentiation ﬁnd the derivative of (i) 89 7 x - 2010 ; (ii) 37 37 x - x 2 e 2 x ; (iii) 88 2 x 38 4 x . Hint: do not simplify! Work:
Problem 3: Superwoman is pulling a batmobile from a ditch. The tension in the cable is 20000 N at an angle of 40 degrees to the horizontal. Find the magnitudes of the vertical and horizontal components

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Unformatted text preview: of the force. Work: Problem 4: What is the magnitude of (3-→ v +-→ u )--→ v--→ v--→ v 4 |-→ u | for any non-zero vectors-→ u and-→ v ? Work: Problem 5: In a hexagon ABCDEF , opposites sides are equal and parallel, and moreover 2--→ AB =--→ FC . Express--→ BF in terms of-→ FA and--→ CF . Hint: draw a picture! Work:...
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assigment3r - of the force Work Problem 4 What is the...

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