Mathematics, 06.03.2020 20:07 zanedog2018
(1 point) Consider the helix r(t)=(cos(4t),sin(4t),3t)r(t)=(cos (4t),sin(4t),3t). Compute, at t=π6t=π6: A. The unit tangent vector T=T= ( , , ) B. The unit normal vector N=N= ( , , ) C. The unit binormal vector B=B= ( , , ) D. The curvature κ=κ=
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How do you determine if an ordered pair is a solution to a given equation?
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Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem
Answers: 3
(1 point) Consider the helix r(t)=(cos(4t),sin(4t),3t)r(t)=(cos (4t),sin(4t),3t). Compute, at t=π6...
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