Recent content by CalcDude

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    Which to Take First After Calc 3: Linear Algebra or Differential Equations?

    Hello again, I am selecting my classes right now, so far I have 1st semester physics (w/calc) (5 units), linear algebra (3 units), and english (4 units). Do you think it would be a good idea to add differential equations (3 units) to the schedule?
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    Which to Take First After Calc 3: Linear Algebra or Differential Equations?

    Which should I take first? I just finished Multi-Variable Calculus (Calc 3) this summer and my my school offers Linear Algebra and Differential Equations as two separate classes in the fall. So, I was wondering, which should I take first, Linear Algebra or Differential Equations? What is the...
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    How Do You Find the Closest Point on a Surface Using Lagrange Multipliers?

    hi, i just learned about lagrange multipliers and i am very confused about how to derive and use them. another thing, how would you use them to find points on a surface that are closest to a given point outside the surface
    • CalcDude
    • Thread
    • Derive Lagrange Lagrange multipliers
    • Replies: 3
    • Forum: Calculus
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    How Can You Prove If Two Planes Are Perpendicular Analytically?

    i was wondering, how would you prove if two planes are perpendicular, analytically? don't you have to use vectors or something?
    • CalcDude
    • Thread
    • Perpendicular Planes Proof
    • Replies: 2
    • Forum: Calculus
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