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Trigonometry equalities, inequalities and expressions - sin, cos, tan, cot
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- [ASK]Solution Set of a Trigonometry Inequation
by Monox D. I-Fly » Thu Aug 13, 2020 11:04 pm
- 1 Replies
- 2075 Views
- Last post by shyamjayakannan
Sun Mar 08, 2026 2:19 am
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- Trignometry
by bharath vb » Mon Sep 08, 2014 2:49 am
- 1 Replies
- 2020 Views
- Last post by shyamjayakannan
Sun Mar 08, 2026 2:06 am
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- Trigonometric equation
by Guest » Sun Sep 09, 2018 2:24 pm
- 1 Replies
- 1903 Views
- Last post by shyamjayakannan
Sun Mar 08, 2026 1:51 am
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- Trigonometric equation with tan, find x
by Guest » Fri Oct 07, 2011 8:58 am
- 1 Replies
- 1456 Views
- Last post by shyamjayakannan
Sat Mar 07, 2026 2:34 pm
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- Trigonometric equation sin^4x+cos^4x=sin2x - 1/2
by Guest » Sun Apr 07, 2013 5:47 am
- 2 Replies
- 10732 Views
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Sat Apr 20, 2024 6:52 am
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- Trigonometry
by Guest » Thu May 28, 2020 10:03 am
- 3 Replies
- 1959 Views
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Tue Apr 09, 2024 6:29 am
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- Exponents in Trigonometric Expressions
by Guest » Sun Mar 10, 2024 1:03 pm
- 1 Replies
- 1254 Views
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Wed Mar 20, 2024 7:31 am
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- |sin a|<=a
by Guest » Thu Jun 13, 2019 12:57 pm
- 4 Replies
- 2235 Views
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Fri Oct 28, 2022 8:19 am
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- Trigonometry formula
by Guest » Wed Aug 17, 2022 9:17 pm
- 1 Replies
- 1564 Views
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Thu Aug 18, 2022 12:50 am
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- Astrocartography
by Guest » Wed Jul 13, 2022 9:46 am
- 0 Replies
- 1297 Views
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Wed Jul 13, 2022 9:46 am
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- How to prove the two difficult trigonometric identities?
by Guest » Thu Mar 24, 2022 2:56 pm
- 2 Replies
- 1538 Views
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Wed Apr 27, 2022 1:14 pm
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- Solar Declination
by Davros » Thu Jan 07, 2016 4:29 pm
- 2 Replies
- 10529 Views
- Last post by Guest
Thu Mar 10, 2022 2:16 pm
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- Trigonometry
by Guest » Tue Sep 28, 2021 9:44 am
- 1 Replies
- 1509 Views
- Last post by Guest
Tue Sep 28, 2021 3:36 pm
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- End of school level equation
by Guest » Wed Jun 23, 2021 10:06 am
- 2 Replies
- 2077 Views
- Last post by Guest
Wed Sep 01, 2021 6:02 am
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- Please help me with Trigo Problem
by Guest » Wed Jun 16, 2021 2:19 am
- 1 Replies
- 1326 Views
- Last post by Baltuilhe
Thu Jun 17, 2021 7:27 pm
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- Calculate sin (alpha - beta) and cos (alpha + beta)
by Guest » Thu Oct 18, 2018 6:59 pm
- 4 Replies
- 6393 Views
- Last post by Guest
Thu Apr 15, 2021 8:13 pm
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- MAX value of sum of sin and cos function
by punchface2000 » Fri Mar 26, 2021 8:15 am
- 0 Replies
- 1619 Views
- Last post by punchface2000
Fri Mar 26, 2021 8:15 am
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- [ASK] Trigonometry Question
by Monox D. I-Fly » Thu Mar 04, 2021 11:13 pm
- 2 Replies
- 1522 Views
- Last post by Monox D. I-Fly
Sat Mar 06, 2021 1:28 am
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- Why does sin(x) divided by sin(180-x) = 1
by Guest » Tue Feb 23, 2021 9:08 am
- 1 Replies
- 1530 Views
- Last post by romsek
Tue Feb 23, 2021 10:25 am
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- Trigonometry
by Learningforcomp » Tue Feb 09, 2021 10:37 am
- 1 Replies
- 1487 Views
- Last post by Baltuilhe
Mon Feb 15, 2021 11:38 pm
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- Trig Equation Help
by Guest » Thu Feb 11, 2021 6:32 am
- 1 Replies
- 1473 Views
- Last post by Baltuilhe
Fri Feb 12, 2021 12:55 pm
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- Trigonometry equation
by Guest » Sun Jan 24, 2021 8:34 pm
- 0 Replies
- 1453 Views
- Last post by Guest
Sun Jan 24, 2021 8:34 pm
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- Notation of Pythagorean identities are a bit confusing
by chromechris » Tue Jul 07, 2020 10:55 pm
- 1 Replies
- 1909 Views
- Last post by Guest
Fri Oct 16, 2020 10:46 am
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- can you help me plz?
by Guest » Wed Sep 23, 2020 10:00 am
- 0 Replies
- 1370 Views
- Last post by Guest
Wed Sep 23, 2020 10:00 am
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- Trigonometry
by Guest » Fri Sep 13, 2019 5:50 am
- 2 Replies
- 2078 Views
- Last post by Monox D. I-Fly
Thu Sep 03, 2020 10:33 pm
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- trigonometry application
by Guest » Sun Aug 23, 2020 12:16 am
- 1 Replies
- 1506 Views
- Last post by Guest
Sun Aug 23, 2020 2:31 am
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- Verifying a trigonometric identity for the values of cos^2(t
by chromechris » Wed Jul 08, 2020 6:14 pm
- 1 Replies
- 1824 Views
- Last post by Guest
Thu Jul 09, 2020 12:06 pm
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- mellin transforms
by Guest » Sat May 23, 2020 7:57 pm
- 1 Replies
- 1487 Views
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Sat May 23, 2020 11:34 pm
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- maximum displacement
by Guest » Wed Jan 08, 2020 10:12 am
- 1 Replies
- 2364 Views
- Last post by HallsofIvy
Fri Feb 14, 2020 1:02 pm
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- The diameter of a circle.
by Guest » Wed Nov 28, 2018 8:05 pm
- 1 Replies
- 2160 Views
- Last post by HallsofIvy
Thu Dec 19, 2019 5:28 pm
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- A new trigonometric formula for any acute angle
by Amro Shalaan » Fri Aug 23, 2019 6:15 pm
- 0 Replies
- 2375 Views
- Last post by Amro Shalaan
Fri Aug 23, 2019 6:15 pm
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- The Excel Circle Challenge
by Stanley Gould » Mon May 20, 2019 2:24 pm
- 1 Replies
- 2160 Views
- Last post by Stanley Gould
Tue May 21, 2019 1:16 pm
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- Trigonometry
by Guest » Sat Mar 02, 2019 9:02 pm
- 2 Replies
- 2302 Views
- Last post by Baltuilhe
Wed Apr 17, 2019 9:15 pm
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- Please Solve this tricky Trignometric equation
by parmar.abhishek » Sun Sep 19, 2010 5:40 am
- 9 Replies
- 9109 Views
- Last post by HallsofIvy
Tue Mar 26, 2019 7:39 am
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- Facts off triangles when base=1
by Guest » Tue Jan 01, 2019 2:12 pm
- 1 Replies
- 2091 Views
- Last post by HallsofIvy
Tue Mar 12, 2019 8:30 am
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- octagon?
by Guest » Sat Jan 26, 2019 7:46 pm
- 1 Replies
- 2266 Views
- Last post by HallsofIvy
Tue Mar 12, 2019 8:27 am
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- 4sin^4x + cos^4x=1
by Guest » Sun Oct 07, 2018 12:19 pm
- 3 Replies
- 3739 Views
- Last post by Guest
Thu Feb 28, 2019 1:32 am
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- Trigonometry Geometry
by Guest » Sun Jan 13, 2019 6:52 pm
- 1 Replies
- 2081 Views
- Last post by Baltuilhe
Sun Jan 13, 2019 9:44 pm
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- He sees Kristen at a 65 degree angle of elevation and Greg
by Guest » Sat Dec 29, 2018 9:30 pm
- 1 Replies
- 2806 Views
- Last post by Baltuilhe
Sat Dec 29, 2018 9:55 pm
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- Solving for angles and sides
by Guest » Fri Oct 26, 2018 3:56 pm
- 4 Replies
- 3553 Views
- Last post by Baltuilhe
Mon Dec 24, 2018 1:54 pm
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- Constructing with only 2 amounts
by Masheroni » Sun Dec 23, 2018 9:35 pm
- 1 Replies
- 2084 Views
- Last post by Baltuilhe
Mon Dec 24, 2018 9:46 am
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- (sinx+tgx) * (cosx+ctgx) = (1+sinx) * (1+cosx)
by Guest » Tue Oct 16, 2018 8:25 pm
- 1 Replies
- 2346 Views
- Last post by nathi123
Wed Oct 17, 2018 1:55 pm
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- Half Angle Formula
by Guest » Fri Sep 28, 2018 12:50 am
- 2 Replies
- 2050 Views
- Last post by Guest
Fri Sep 28, 2018 10:53 pm
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- Trig identities
by ken_165 » Wed Aug 22, 2018 4:59 am
- 1 Replies
- 1951 Views
- Last post by nathi123
Wed Aug 22, 2018 6:47 am
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- General solution of equation
by epkgupta » Sun Aug 05, 2018 7:52 am
- 0 Replies
- 1811 Views
- Last post by epkgupta
Sun Aug 05, 2018 7:52 am
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- Trigonometric identities
by ken_165 » Sun Jun 17, 2018 7:58 pm
- 1 Replies
- 2337 Views
- Last post by Math Tutor
Mon Jun 18, 2018 2:08 am
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- Obtaining theta for all trigonometric function sine and cos
by Guest » Mon Feb 26, 2018 6:54 pm
- 0 Replies
- 2343 Views
- Last post by Guest
Mon Feb 26, 2018 6:54 pm
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- Bus turning radius
by Guest » Wed Dec 06, 2017 4:36 am
- 0 Replies
- 2605 Views
- Last post by Guest
Wed Dec 06, 2017 4:36 am
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- Trigonometry
by Guest » Sun Feb 26, 2017 1:15 am
- 0 Replies
- 2552 Views
- Last post by Guest
Sun Feb 26, 2017 1:15 am
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- Trigonometry
by Guest » Fri May 10, 2013 5:25 pm
- 4 Replies
- 3804 Views
- Last post by Guest
Thu Nov 24, 2016 2:47 pm
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