Vectors and Limits
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1) Find the canonic equation of the straight (recta) in the space( espacio), with R
2) Calculate the scaling product of the vectors r y s knowing that r = 3i + 4j; that the module of the vector / s/ = 6; and the angle that both vectors form is 120°
3)Find the following limits
a) =
b) =
4) Find the value of the derivative of y = , so x = 4
5) Three gears whose ratios are 17, 16 and 15 cm. are supported by a triangular base that has as its vertex the centre of each gear. What is the measure of those interior angles of the triangle?
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Vectors and limits are investigated. The solution is detailed and well presented. The response was given a rating of "5/5" by the student who originally posted the question.
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