Geometry and Trigonometry

Volumes, perimeters, angles, identities, triangles, sin, cos, tan.

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  1. nycmathguy

    Dividing Complex Numbers

    nycmathguy, Feb 20, 2022
    Replies:
    14
    Views:
    264
    nycmathguy
    Feb 22, 2022
  2. nycmathguy

    Midpoint in the Complex Plane

    nycmathguy, Feb 16, 2022
    Replies:
    13
    Views:
    242
    Country Boy
    Feb 22, 2022
  3. nycmathguy

    Analyzing a Damped Trigonometric Graph

    nycmathguy, Nov 17, 2021
    Replies:
    13
    Views:
    246
    nycmathguy
    Nov 20, 2021
  4. nycmathguy

    Trigonometric Equations...2

    nycmathguy, Jan 2, 2022
    Replies:
    12
    Views:
    418
    nycmathguy
    Jan 4, 2022
  5. nycmathguy

    Find Special Angles of a Triangle...1

    nycmathguy, Oct 31, 2021
    Replies:
    12
    Views:
    193
    nycmathguy
    Oct 31, 2021
  6. qfxz

    A question about spherical geometry

    qfxz, Jul 24, 2022
    Replies:
    10
    Views:
    326
    nycmathguy
    Jul 26, 2022
  7. nycmathguy

    Geometric Proofs...4

    nycmathguy, Jun 28, 2022
    Replies:
    10
    Views:
    262
    nycmathguy
    Jun 29, 2022
  8. nycmathguy

    Sailing

    nycmathguy, Feb 16, 2022
    Replies:
    10
    Views:
    210
    nycmathguy
    Feb 19, 2022
  9. nycmathguy

    Identifying Damped Trigonometric Functions

    nycmathguy, Nov 17, 2021
    Replies:
    10
    Views:
    238
    nycmathguy
    Nov 20, 2021
  10. nycmathguy

    Component Form of Vector v...2

    nycmathguy, Jan 29, 2022
    Replies:
    9
    Views:
    176
    nycmathguy
    Jan 31, 2022
  11. nycmathguy

    Half-Angle Formulas...5

    nycmathguy, Jan 2, 2022
    Replies:
    9
    Views:
    285
    nycmathguy
    Jan 4, 2022
  12. nycmathguy

    Prove Inverse Trigonometric Identities

    nycmathguy, Nov 22, 2021
    Replies:
    9
    Views:
    248
    nycmathguy
    Nov 24, 2021
  13. nycmathguy

    Working With Circle Q

    nycmathguy, Jun 28, 2022
    Replies:
    8
    Views:
    347
    nycmathguy
    Jun 29, 2022
  14. nycmathguy

    Solve Trigonometric Equation...4

    nycmathguy, Jun 24, 2022
    Replies:
    8
    Views:
    266
    nycmathguy
    Jun 26, 2022
  15. nycmathguy

    Work...1

    nycmathguy, Feb 12, 2022
    Replies:
    8
    Views:
    394
    nycmathguy
    Feb 14, 2022
  16. nycmathguy

    Write An Equation

    nycmathguy, Jan 15, 2022
    Replies:
    8
    Views:
    200
    nycmathguy
    Jan 17, 2022
  17. nycmathguy

    Trigonometric Equations

    nycmathguy, Jan 5, 2022
    Replies:
    8
    Views:
    237
    nycmathguy
    Jan 8, 2022
  18. nycmathguy

    Angle Between Two Lines

    nycmathguy, Dec 29, 2021
    Replies:
    8
    Views:
    220
    nycmathguy
    Dec 29, 2021
  19. nycmathguy

    Inverse Functions & Trigonometric Equations...2

    nycmathguy, Dec 19, 2021
    Replies:
    8
    Views:
    204
    nycmathguy
    Dec 20, 2021
  20. nycmathguy

    Area of Rectangle Inscribed in Arc

    nycmathguy, Dec 19, 2021
    Replies:
    8
    Views:
    353
    nycmathguy
    Dec 20, 2021
  21. nycmathguy

    Bearing...2

    nycmathguy, Dec 3, 2021
    Replies:
    8
    Views:
    213
    nycmathguy
    Dec 5, 2021
  22. nycmathguy

    Waterslide Design

    nycmathguy, Nov 29, 2021
    Replies:
    8
    Views:
    364
    nycmathguy
    Dec 5, 2021
  23. nycmathguy

    Altitude of Plane

    nycmathguy, Nov 29, 2021
    Replies:
    8
    Views:
    273
    nycmathguy
    Dec 5, 2021
  24. nycmathguy

    Find a, b, and c

    nycmathguy, Nov 13, 2021
    Replies:
    8
    Views:
    256
    nycmathguy
    Nov 14, 2021
  25. nycmathguy

    Graphs of Sine and Cosine Trigonometry Functions

    nycmathguy, Nov 8, 2021
    Replies:
    8
    Views:
    226
    nycmathguy
    Nov 13, 2021
  26. nycmathguy

    Determine Coterminal Angles

    nycmathguy, Oct 29, 2021
    Replies:
    8
    Views:
    174
    nycmathguy
    Oct 29, 2021
  27. nycmathguy

    Determine Polar Coordinates From Graph...1

    nycmathguy, Mar 14, 2022
    Replies:
    7
    Views:
    436
    nycmathguy
    Mar 20, 2022
  28. Dheglen

    Maximum and minimum triangle angle sum in non-euclidian geometry

    Dheglen, Mar 15, 2022
    Replies:
    7
    Views:
    239
    MathLover1
    Mar 16, 2022
  29. nycmathguy

    Trigonometric Equations...3

    nycmathguy, Mar 9, 2022
    Replies:
    7
    Views:
    190
    nycmathguy
    Mar 10, 2022
  30. nycmathguy

    Simple Harmonic Motion...10

    nycmathguy, Mar 2, 2022
    Replies:
    7
    Views:
    408
    nycmathguy
    Mar 4, 2022
  31. nycmathguy

    Decomposing a Vector into Parts

    nycmathguy, Feb 10, 2022
    Replies:
    7
    Views:
    196
    nycmathguy
    Feb 13, 2022
  32. nycmathguy

    Find Angles in a Triangle

    nycmathguy, Feb 9, 2022
    Replies:
    7
    Views:
    185
    nycmathguy
    Feb 13, 2022
  33. nycmathguy

    Find Angle Between Two Vectors...2

    nycmathguy, Feb 8, 2022
    Replies:
    7
    Views:
    220
    nycmathguy
    Feb 12, 2022
  34. nycmathguy

    Airplane

    nycmathguy, Jan 8, 2022
    Replies:
    7
    Views:
    251
    nycmathguy
    Jan 10, 2022
  35. nycmathguy

    Half-Angle Formulas...4

    nycmathguy, Jan 2, 2022
    Replies:
    7
    Views:
    271
    nycmathguy
    Jan 4, 2022
  36. nycmathguy

    Product-to-Sum

    nycmathguy, Jan 2, 2022
    Replies:
    7
    Views:
    206
    nycmathguy
    Jan 4, 2022
  37. nycmathguy

    Yacht Navigation

    nycmathguy, Dec 4, 2021
    Replies:
    7
    Views:
    432
    nycmathguy
    Dec 5, 2021
  38. nycmathguy

    Using Inverse Trigonometric Function

    nycmathguy, Nov 22, 2021
    Replies:
    7
    Views:
    205
    nycmathguy
    Nov 23, 2021
  39. nycmathguy

    Trigonometric Equations

    nycmathguy, Nov 17, 2021
    Replies:
    7
    Views:
    206
    nycmathguy
    Nov 20, 2021
  40. nycmathguy

    Graphical Reasoning Involving Trigonometric Functions

    nycmathguy, Nov 9, 2021
    Replies:
    7
    Views:
    243
    nycmathguy
    Nov 13, 2021
  41. nycmathguy

    Using the Value of A Function...2

    nycmathguy, Oct 30, 2021
    Replies:
    7
    Views:
    327
    nycmathguy
    Oct 30, 2021
  42. nycmathguy

    Using the Value of A Function

    nycmathguy, Oct 30, 2021
    Replies:
    7
    Views:
    212
    nycmathguy
    Oct 30, 2021
  43. StockholmEd

    The slope of the ratio of two lines

    StockholmEd, Dec 22, 2022
    Replies:
    6
    Views:
    901
    StockholmEd
    Mar 16, 2023
  44. nycmathguy

    Convert to Rectangular Form...7

    nycmathguy, Mar 19, 2022
    Replies:
    6
    Views:
    167
    nycmathguy
    Mar 19, 2022
  45. nycmathguy

    Trigonometric Equations...1

    nycmathguy, Mar 9, 2022
    Replies:
    6
    Views:
    173
    nycmathguy
    Mar 11, 2022
  46. nycmathguy

    Mass Passing Through Origin

    nycmathguy, Mar 4, 2022
    Replies:
    6
    Views:
    176
    nycmathguy
    Mar 5, 2022
  47. nycmathguy

    Farthest Distance of Mass From Origin

    nycmathguy, Mar 4, 2022
    Replies:
    6
    Views:
    200
    nycmathguy
    Mar 5, 2022
  48. nycmathguy

    nth Root of Complex Number...3

    nycmathguy, Feb 27, 2022
    Replies:
    6
    Views:
    206
    nycmathguy
    Mar 1, 2022
  49. nycmathguy

    nth Root of Complex Number...2

    nycmathguy, Feb 27, 2022
    Replies:
    6
    Views:
    179
    nycmathguy
    Feb 28, 2022
  50. nycmathguy

    Find Quotient in Complex Plane

    nycmathguy, Feb 25, 2022
    Replies:
    6
    Views:
    232
    nycmathguy
    Feb 26, 2022
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