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# Forum: Trigonometry

Trigonometric Functions, Trigonometric Identities, etc.

2. ### Amplitude, Period, frequency and phase angle

• Replies: 1
• Views: 569
January 18th, 2020, 11:49

• Replies: 4
• Views: 1,135
December 28th, 2019, 10:09

• Replies: 2
• Views: 517
December 1st, 2019, 23:39
5. ### solving trig equation

• Replies: 3
• Views: 1,618
September 13th, 2019, 07:37
6. ### Largest Quadrilateral inscribed in Scalene Triangle

• Replies: 0
• Views: 286
August 10th, 2019, 20:00
7. ### Angular Velocity

• Replies: 4
• Views: 3,098
May 21st, 2019, 18:00
8. ### prove identity

• Replies: 1
• Views: 429
May 15th, 2019, 12:54
9. ### [SOLVED] km8,38 Find the value of \theta if it exists

• Replies: 4
• Views: 479
May 9th, 2019, 17:05
10. ### [SOLVED] 33. Express function as a trigonometric function of x

• Replies: 1
• Views: 457
May 1st, 2019, 19:05
11. ### How to divide a circumference into equal parts, WITHOUT COMPASS?

• Replies: 1
• Views: 686
April 18th, 2019, 22:15
12. ### trig identity hard...

• Replies: 3
• Views: 577
April 17th, 2019, 11:45
13. ### Advanced Trig Identity Problem v2

• Replies: 4
• Views: 814
April 7th, 2019, 15:31
14. ### Advanced Trig Identity Problem

• Replies: 1
• Views: 518
April 7th, 2019, 00:42
15. ### Area of a triangle.

• Replies: 2
• Views: 776
March 25th, 2019, 13:53
16. ### finding the impedance in rectangular and polar form

• Replies: 11
• Views: 1,058
February 28th, 2019, 11:24
17. ### [SOLVED] 8.10 trig identity

• Replies: 3
• Views: 456
February 24th, 2019, 17:37
18. ### Need help please algebra, trigonometry

• Replies: 1
• Views: 729
February 21st, 2019, 16:15
19. ### Trigonometric riddle

• Replies: 0
• Views: 388
February 9th, 2019, 21:48
20. ### Right Isosceles triangle

• Replies: 2
• Views: 494
January 31st, 2019, 16:41

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