Geometry and Trigonometry

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

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  1. nycmathguy

    Yacht Navigation

    nycmathguy, Dec 4, 2021
    Replies:
    7
    Views:
    439
    nycmathguy
    Dec 5, 2021
  2. MathsforMaths

    Wrong question about parallel sides

    MathsforMaths, Feb 22, 2024
    Replies:
    5
    Views:
    272
    Phrzby Phil
    Feb 22, 2024
  3. nycmathguy

    Writing an Expression...4

    nycmathguy, Nov 26, 2021
    Replies:
    2
    Views:
    224
    nycmathguy
    Nov 26, 2021
  4. nycmathguy

    Writing an Expression...3

    nycmathguy, Nov 26, 2021
    Replies:
    2
    Views:
    240
    nycmathguy
    Nov 26, 2021
  5. nycmathguy

    Writing an Expression...2

    nycmathguy, Nov 25, 2021
    Replies:
    2
    Views:
    251
    nycmathguy
    Nov 25, 2021
  6. nycmathguy

    Writing an Expression...1

    nycmathguy, Nov 25, 2021
    Replies:
    2
    Views:
    236
    nycmathguy
    Nov 25, 2021
  7. nycmathguy

    Writing an Equation...3

    nycmathguy, Nov 14, 2021
    Replies:
    2
    Views:
    361
    nycmathguy
    Nov 14, 2021
  8. nycmathguy

    Writing an Equation...2

    nycmathguy, Nov 14, 2021
    Replies:
    2
    Views:
    275
    nycmathguy
    Nov 14, 2021
  9. nycmathguy

    Writing an Equation

    nycmathguy, Nov 13, 2021
    Replies:
    2
    Views:
    264
    nycmathguy
    Nov 14, 2021
  10. nycmathguy

    Write Distance As Function of x

    nycmathguy, Nov 17, 2021
    Replies:
    5
    Views:
    236
    nycmathguy
    Nov 19, 2021
  11. nycmathguy

    Write An Equation

    nycmathguy, Jan 15, 2022
    Replies:
    8
    Views:
    203
    nycmathguy
    Jan 17, 2022
  12. nycmathguy

    Working With Circle Q

    nycmathguy, Jun 28, 2022
    Replies:
    8
    Views:
    353
    nycmathguy
    Jun 29, 2022
  13. nycmathguy

    Work...3

    nycmathguy, Feb 12, 2022
    Replies:
    2
    Views:
    251
    nycmathguy
    Feb 13, 2022
  14. nycmathguy

    Work...2

    nycmathguy, Feb 12, 2022
    Replies:
    2
    Views:
    280
    nycmathguy
    Feb 13, 2022
  15. nycmathguy

    Work...1

    nycmathguy, Feb 12, 2022
    Replies:
    8
    Views:
    397
    nycmathguy
    Feb 14, 2022
  16. nycmathguy

    Width of a River

    nycmathguy, Nov 3, 2021
    Replies:
    2
    Views:
    234
    nycmathguy
    Nov 3, 2021
  17. nycmathguy

    Waterslide Design

    nycmathguy, Nov 29, 2021
    Replies:
    8
    Views:
    372
    nycmathguy
    Dec 5, 2021
  18. nycmathguy

    Videography

    nycmathguy, Nov 24, 2021
    Replies:
    2
    Views:
    182
    nycmathguy
    Nov 24, 2021
  19. nycmathguy

    Verifying Trigonometric Identities...6

    nycmathguy, Dec 13, 2021
    Replies:
    2
    Views:
    199
    nycmathguy
    Dec 13, 2021
  20. nycmathguy

    Verifying Trigonometric Identities...5

    nycmathguy, Dec 13, 2021
    Replies:
    4
    Views:
    219
    nycmathguy
    Dec 14, 2021
  21. nycmathguy

    Verifying Trigonometric Identities...5

    nycmathguy, Dec 13, 2021
    Replies:
    2
    Views:
    226
    nycmathguy
    Dec 13, 2021
  22. nycmathguy

    Verifying Trigonometric Identities...4

    nycmathguy, Dec 13, 2021
    Replies:
    2
    Views:
    209
    nycmathguy
    Dec 13, 2021
  23. nycmathguy

    Verifying Trigonometric Identities...3

    nycmathguy, Jan 8, 2022
    Replies:
    2
    Views:
    236
    nycmathguy
    Jan 8, 2022
  24. nycmathguy

    Verifying Trigonometric Identities...3

    nycmathguy, Dec 12, 2021
    Replies:
    2
    Views:
    251
    nycmathguy
    Dec 12, 2021
  25. nycmathguy

    Verifying Trigonometric Identities...2

    nycmathguy, Jan 8, 2022
    Replies:
    2
    Views:
    217
    nycmathguy
    Jan 8, 2022
  26. nycmathguy

    Verifying Trigonometric Identities...2

    nycmathguy, Dec 12, 2021
    Replies:
    4
    Views:
    226
    nycmathguy
    Dec 12, 2021
  27. nycmathguy

    Verifying Trigonometric Identities...1

    nycmathguy, Jan 8, 2022
    Replies:
    2
    Views:
    227
    nycmathguy
    Jan 8, 2022
  28. nycmathguy

    Verifying Trigonometric Identities...1

    nycmathguy, Dec 12, 2021
    Replies:
    2
    Views:
    226
    nycmathguy
    Dec 12, 2021
  29. nycmathguy

    Verifying a Trigonometric Identity...4

    nycmathguy, Jan 5, 2022
    Replies:
    2
    Views:
    253
    nycmathguy
    Jan 6, 2022
  30. nycmathguy

    Verifying a Trigonometric Identity...3

    nycmathguy, Dec 26, 2021
    Replies:
    2
    Views:
    234
    nycmathguy
    Dec 27, 2021
  31. nycmathguy

    Verifying a Trigonometric Identity...2

    nycmathguy, Dec 26, 2021
    Replies:
    2
    Views:
    309
    nycmathguy
    Dec 27, 2021
  32. nycmathguy

    Verifying a Trigonometric Identity...1

    nycmathguy, Dec 26, 2021
    Replies:
    2
    Views:
    259
    nycmathguy
    Dec 27, 2021
  33. nycmathguy

    Verify Trigonometric Identity...2

    nycmathguy, Jun 19, 2022
    Replies:
    2
    Views:
    299
    nycmathguy
    Jun 19, 2022
  34. nycmathguy

    Verify Trigonometric Identity...1

    nycmathguy, Jun 19, 2022
    Replies:
    2
    Views:
    258
    nycmathguy
    Jun 19, 2022
  35. nycmathguy

    Verify Each Value of x

    nycmathguy, Dec 16, 2021
    Replies:
    2
    Views:
    281
    nycmathguy
    Dec 16, 2021
  36. nycmathguy

    Verify Each Identity

    nycmathguy, Jul 2, 2022
    Replies:
    3
    Views:
    346
    nycmathguy
    Jul 2, 2022
  37. nycmathguy

    Verify an Identity

    nycmathguy, Dec 29, 2021
    Replies:
    2
    Views:
    251
    nycmathguy
    Dec 29, 2021
  38. nycmathguy

    Vector Operations...2

    nycmathguy, Jan 23, 2022
    Replies:
    2
    Views:
    236
    nycmathguy
    Jan 24, 2022
  39. nycmathguy

    Vector Operations...1

    nycmathguy, Jan 23, 2022
    Replies:
    4
    Views:
    185
    nycmathguy
    Jan 25, 2022
  40. nycmathguy

    Using the Value of A Function...2

    nycmathguy, Oct 30, 2021
    Replies:
    7
    Views:
    330
    nycmathguy
    Oct 30, 2021
  41. nycmathguy

    Using the Value of A Function

    nycmathguy, Oct 30, 2021
    Replies:
    7
    Views:
    213
    nycmathguy
    Oct 30, 2021
  42. nycmathguy

    Using Period To Evaluate Sine & Cosine

    nycmathguy, Oct 30, 2021
    Replies:
    2
    Views:
    333
    nycmathguy
    Oct 30, 2021
  43. nycmathguy

    Using Inverse Trigonometric Function

    nycmathguy, Nov 22, 2021
    Replies:
    7
    Views:
    208
    nycmathguy
    Nov 23, 2021
  44. nycmathguy

    Using Inverse Properties

    nycmathguy, Nov 24, 2021
    Replies:
    2
    Views:
    356
    nycmathguy
    Nov 25, 2021
  45. redapplesonly

    Using arctan to find an angle... in an unusual coordinate system...

    redapplesonly, Jan 12, 2018
    Replies:
    0
    Views:
    1,149
    redapplesonly
    Jan 12, 2018
  46. nycmathguy

    Using Angle Between Two Vectors...2

    nycmathguy, Feb 12, 2022
    Replies:
    2
    Views:
    204
    nycmathguy
    Feb 13, 2022
  47. nycmathguy

    Using Angle Between Two Vectors

    nycmathguy, Feb 9, 2022
    Replies:
    2
    Views:
    202
    nycmathguy
    Feb 9, 2022
  48. nycmathguy

    Using a Right Triangle

    nycmathguy, Nov 4, 2021
    Replies:
    2
    Views:
    259
    nycmathguy
    Nov 4, 2021
  49. nycmathguy

    Using a Reference Angle

    nycmathguy, Nov 6, 2021
    Replies:
    2
    Views:
    184
    nycmathguy
    Nov 7, 2021
  50. nycmathguy

    Using A Calculator To Evaluate Trigonometric Functions...2

    nycmathguy, Oct 31, 2021
    Replies:
    6
    Views:
    189
    nycmathguy
    Oct 31, 2021
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