# Trigonometry Forum

Trigonometry Help Forum: Graphing trig expressions, identities, angles, applied questions

1. ### sine/cosine function -----> are both true for when it is negative?

• Replies: 1
• Views: 592
Mar 11th 2009, 06:21 PM
2. ### Write the expressions in terms of cosine?

• Replies: 3
• Views: 759
Mar 11th 2009, 11:27 AM
3. ### urgent homework

• Replies: 3
• Views: 466
Mar 10th 2009, 09:34 PM
4. ### finding the exact value

• Replies: 6
• Views: 1,476
Mar 10th 2009, 09:11 PM
5. ### show identity

• Replies: 6
• Views: 505
Mar 10th 2009, 08:05 PM
6. ### [SOLVED] Simplifying where am I going wrong?

• Replies: 1
• Views: 457
Mar 10th 2009, 05:07 PM
7. ### I need help with trig

• Replies: 1
• Views: 401
Mar 10th 2009, 02:53 PM
8. ### Trigonometry - Compound Angles

• Replies: 2
• Views: 598
Mar 10th 2009, 01:09 PM
9. ### problem set help

• Replies: 2
• Views: 408
Mar 10th 2009, 10:53 AM
10. ### [SOLVED] trig identity: true or false

• Replies: 1
• Views: 494
Mar 9th 2009, 04:59 PM
11. ### finding functions for lines which break

• Replies: 0
• Views: 351
Mar 9th 2009, 01:37 PM
12. ### Last complex trig question...hopefully! =p

• Replies: 0
• Views: 324
Mar 9th 2009, 01:12 PM
13. ### Trig series - Complex number

• Replies: 2
• Views: 503
Mar 9th 2009, 12:14 PM
14. ### Trigonometry

• Replies: 1
• Views: 471
Mar 9th 2009, 11:17 AM
15. ### Reference Triangle for csc(-150degrees)

• Replies: 1
• Views: 633
Mar 9th 2009, 07:14 AM
16. ### Finding the height with trig

• Replies: 1
• Views: 346
Mar 8th 2009, 07:35 PM
17. ### Rational Trigonometry

• Replies: 6
• Views: 697
Mar 8th 2009, 07:00 PM
18. ### Oscillating spring measurements?

• Replies: 1
• Views: 801
Mar 8th 2009, 02:45 PM
19. ### Solve a trigonometric equation

• Replies: 3
• Views: 561
Mar 8th 2009, 10:22 AM
20. ### trigonometry :extended section

• Replies: 6
• Views: 476
Mar 8th 2009, 08:39 AM
21. ### cos-1(0) = 90, so cos 90 = 0 but...

• Replies: 2
• Views: 2,226
Mar 8th 2009, 01:37 AM
22. ### [SOLVED] Urgentt HELP! 3D Trigonometry Problem

• Replies: 8
• Views: 799
Mar 7th 2009, 02:13 PM
23. ### Direction of a line segment relative to another

• Replies: 2
• Views: 514
Mar 7th 2009, 01:22 PM
24. ### Double Angle Question

• Replies: 3
• Views: 502
Mar 7th 2009, 12:09 PM
25. ### First time with trigonometric identities

• Replies: 9
• Views: 500
Mar 7th 2009, 11:34 AM
26. ### questions on some concepts

• Replies: 1
• Views: 386
Mar 7th 2009, 07:07 AM
27. ### Sinusoidal Functions

• Replies: 1
• Views: 1,709
Mar 7th 2009, 03:21 AM

• Replies: 3
• Views: 834
Mar 6th 2009, 05:05 PM
29. ### Solving a trigonometric equation

• Replies: 2
• Views: 425
Mar 6th 2009, 03:54 PM

,

,

,

,

,

,

,

,

,

,

,

,

,

,

# Trigonometry kee Lamport antique forum la

Click on a term to search for related topics.

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.