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  1. F

    Mathematics: Post your doubts here!

    so if its parallel to y axis then its 0,s,0?
  2. F

    Mathematics: Post your doubts here!

    And thanks for the rest <3
  3. F

    Mathematics: Post your doubts here!

    Why is the line's direction vector (1,0,0)
  4. F

    Mathematics: Post your doubts here!

    Idk too :/
  5. F

    Mathematics: Post your doubts here!

    Alright thanks. Can u look at the other questions i posted
  6. F

    Mathematics: Post your doubts here!

    The circled questions
  7. F

    Mathematics: Post your doubts here!

    Oh alright. So we have to ignore the 4 that is being multiplied with cos^2x and the other function.
  8. F

    Mathematics: Post your doubts here!

    U mentioned 2sqrt2i so I was asking is it important to mention i when calculating length of y axis? Also i cant understand the cos^2 part. Cant u include the 4 with it? Is there any other way of solving it?
  9. F

    Mathematics: Post your doubts here!

    So for y coordinates is it important to mention iota? Thanks a lot btw, got the rest. Why is cos^2x = 0 if dy/dx is 0 for stationary point?
  10. F

    Mathematics: Post your doubts here!

    I didnt get the modulus of AC and AB part. Can u explain it a bit :)
  11. F

    Mathematics: Post your doubts here!

    I got the equation in terms of y and x but i dont know how to find the stationary points.
  12. F

    Mathematics: Post your doubts here!

    Part B.
  13. F

    Mathematics: Post your doubts here!

    How is v=pi*h^3
  14. F

    Mathematics: Post your doubts here!

    Thanks a lot. My mistake was confusing the identity of sin(pi-2@) with cos compound angle identity
  15. F

    Physics: Post your doubts here!

    Thanks legend
  16. F

    Mathematics: Post your doubts here!

    Thanks in advance :). Please show all the steps if u can :)
  17. F

    Mathematics: Post your doubts here!

    Ohh gotcha, thanks a lot.
  18. F

    Physics: Post your doubts here!

    Can someone do part c please. Need it urgent.
  19. F

    Mathematics: Post your doubts here!

    How is y' = 0 for minimum? Thanks for the other question.
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