# Trigonometry Forum

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

1. ### Paying \$5 need a few questions solved

• Replies: 1
• Views: 395
Mar 4th 2019, 09:37 PM
2. ### Why is cot(t) not= tan^-1(t)?

• Replies: 9
• Views: 356
Mar 12th 2019, 06:12 AM
3. ### inverse trigonometric function

• Replies: 2
• Views: 3,262
Mar 13th 2019, 06:49 AM
4. ### Trigonometry: Displacement, Frequency, Position, and Ocillation

• Replies: 6
• Views: 6,215
Mar 21st 2019, 04:41 PM
5. ### Solving Trigonometric Equations

• Replies: 2
• Views: 3,397
Mar 22nd 2019, 12:13 PM
6. ### Finding a Chord Length of a Circle if I have Arc Length and Height?

• Replies: 3
• Views: 383
May 7th 2019, 01:35 AM
7. ### Why is the function called "secant"

• Replies: 1
• Views: 233
May 8th 2019, 01:04 PM
8. ### How can I find the solutions of tan(x)=1?

• Replies: 5
• Views: 503
May 15th 2019, 06:25 AM
9. ### I have clock hands using trig, is it possible to make the arrows at the ends as well

• Replies: 1
• Views: 448
Jun 6th 2019, 03:04 PM
10. ### Why this equation is true? Can someone explain?

• Replies: 4
• Views: 492
Aug 7th 2019, 02:45 PM
11. ### Solve for x 0<x<360

• Replies: 3
• Views: 287
Sep 9th 2019, 11:12 AM

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# how to provr a point is co planar

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