# Trigonometry Forum

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

1. ### Given sinx=4/5, cosy=7/25 find the following.

• Replies: 2
• Views: 2,175
Feb 10th 2009, 12:38 AM
2. ### Sum and difference identities

• Replies: 1
• Views: 524
Feb 9th 2009, 07:59 PM
3. ### Finding the diagonals of a isosceles trapezoid? (last question I swear)

• Replies: 4
• Views: 2,436
Feb 9th 2009, 07:36 PM
4. ### Function equations?

• Replies: 2
• Views: 932
Feb 9th 2009, 06:22 PM
5. ### Finding the distance from two lighthouses (triangles)?

• Replies: 2
• Views: 808
Feb 9th 2009, 06:16 PM
6. ### Finding a triangles angles from its area + 2 sides?

• Replies: 2
• Views: 763
Feb 9th 2009, 02:45 PM
7. ### Sum and diggerence identities

• Replies: 2
• Views: 705
Feb 9th 2009, 08:58 AM

• Replies: 1
• Views: 468
Feb 9th 2009, 08:07 AM
9. ### [SOLVED] Geometry

• Replies: 1
• Views: 711
Feb 9th 2009, 01:27 AM

• Replies: 2
• Views: 354
Feb 8th 2009, 05:35 PM
11. ### simple trig rules.. are killing me

• Replies: 6
• Views: 452
Feb 8th 2009, 03:02 PM
12. ### [SOLVED] Trigonometric Identities Help!!!

• Replies: 2
• Views: 354
Feb 8th 2009, 02:45 PM
13. ### Simple trig

• Replies: 2
• Views: 400
Feb 8th 2009, 11:40 AM
14. ### [SOLVED] Simple Trig Question

• Replies: 1
• Views: 1,058
Feb 8th 2009, 10:54 AM
15. ### My simple trig is rusty..

• Replies: 2
• Views: 811
Feb 8th 2009, 07:52 AM
16. ### Periodic Functions

• Replies: 4
• Views: 546
Feb 8th 2009, 07:07 AM
17. ### Trig identity question!

• Replies: 3
• Views: 459
Feb 8th 2009, 07:05 AM
18. ### Proving trigo...

• Replies: 4
• Views: 504
Feb 8th 2009, 06:20 AM

• Replies: 2
• Views: 583
Feb 8th 2009, 05:13 AM
20. ### Sketching Angle 2x such that cos 2x=18/7

• Replies: 1
• Views: 1,486
Feb 8th 2009, 03:47 AM
21. ### Solving equation involving cosec/sec in given interval

• Replies: 4
• Views: 459
Feb 7th 2009, 10:10 AM
22. ### Can someone help me make a sine function from data points?

• Replies: 0
• Views: 2,250
Feb 7th 2009, 08:48 AM
23. ### Trigo identity

• Replies: 4
• Views: 668
Feb 7th 2009, 05:13 AM
24. ### Another Trigonometry Word Problem (rather difficults)

• Replies: 5
• Views: 954
Feb 6th 2009, 09:34 PM
25. ### [SOLVED] Find Cos (theta), sin(theta), and tan(theta)

• Replies: 3
• Views: 5,167
Feb 6th 2009, 03:19 PM
26. ### trigonometry

• Replies: 3
• Views: 372
Feb 6th 2009, 01:53 AM
27. ### Exact value for trig ratios

• Replies: 5
• Views: 800
Feb 5th 2009, 10:03 PM

,

,

,

,

,

,

,

,

,

,

,

,

,

,

# trigonometry sotr

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.