# Trigonometry Forum

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

1. ### Evaluating six trig functions while using the given real-number input.

• Replies: 2
• Views: 675
Feb 24th 2016, 12:22 PM
2. ### Elementary Question: Explain a step in a proof.

• Replies: 4
• Views: 623
Feb 23rd 2016, 06:24 PM
3. ### Finding the average rate of change.

• Replies: 2
• Views: 1,036
Feb 16th 2016, 07:09 PM

• Replies: 4
• Views: 7,293
Feb 14th 2016, 03:11 PM
5. ### Solving with trig

• Replies: 2
• Views: 474
Feb 11th 2016, 05:58 PM
6. ### Trig and Circles Question

• Replies: 6
• Views: 722
Feb 10th 2016, 03:35 PM
7. ### trig slash geometry problem

• Replies: 3
• Views: 682
Feb 9th 2016, 01:22 PM

• Replies: 2
• Views: 680
Feb 9th 2016, 02:41 AM
9. ### Find radian measure of a centralized angle

• Replies: 3
• Views: 474
Feb 8th 2016, 05:37 AM

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11. ### Deriving the heading of a 2D vector

• Replies: 2
• Views: 724
Feb 7th 2016, 08:10 PM
12. ### Vector Identity

• Replies: 3
• Views: 1,242
Feb 7th 2016, 07:36 PM
13. ### I know this is probably simple but...

• Replies: 7
• Views: 910
Feb 7th 2016, 09:37 AM
14. ### Perimeter of sector and area of sector

• Replies: 1
• Views: 437
Feb 6th 2016, 05:20 PM
15. ### Polar Coordinate

• Replies: 2
• Views: 552
Feb 6th 2016, 03:37 PM
16. ### Radian measure-- am I correct?

• Replies: 2
• Views: 465
Feb 6th 2016, 03:11 PM
17. ### Trigonometric Identity

• Replies: 1
• Views: 424
Feb 6th 2016, 01:32 PM
18. ### Angular speed, linear speed, and linear speed at halfway point.

• Replies: 2
• Views: 696
Feb 5th 2016, 05:55 AM
19. ### Right Triangle Problem (Answer Checking)

• Replies: 1
• Views: 783
Jan 31st 2016, 09:03 PM
20. ### Area of a 8 sided polygon

• Replies: 3
• Views: 2,548
Jan 31st 2016, 10:41 AM
21. ### Triangle finding h and the area of a gable.

• Replies: 3
• Views: 840
Jan 31st 2016, 08:33 AM
22. ### Right Triangle Problem.

• Replies: 2
• Views: 430
Jan 31st 2016, 12:46 AM
23. ### Incomprehensible trig question

• Replies: 5
• Views: 577
Jan 14th 2016, 08:54 AM

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# how to provr a point is co planar

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