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calchelp
Questions (4)
A 90 N force is applied to a wrench 5 cm away from a bolt, at an angle of 65º from the handle of the wrench. What is the torque
1 answer
383 views
Determine two perpendicular unit vectors to a = [3, 5, -4] and b = [-3, 1, -5],
1 answer
359 views
f ƒ′(c) = 0 then ƒ(x) must have a local extreme point at x = c.
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400 views
Determine the slope of the tangent at the indicated value of x
f(x) = (x) cos^2 x, pie/4
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399 views
Answers (1)
hmm there seems to be a problem... sec=opp/hyp, while tan=opp/adj therefore, sec=x/3 AND tan=sqrt(x^2-9)/3 cannot happen. If so can you please explain this. It may be simple algebra from this point, but it's 3:45 too! Thanks
