Math Is Fun Forum
Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °
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#1 2016-07-25 09:33:12
- dazzle1230
- Member
- Registered: 2016-05-17
- Posts: 92
Trig Problem
Explain why we must have
for any such that is not an integer multiple of .Offline
#3 2016-07-26 11:19:58
- dazzle1230
- Member
- Registered: 2016-05-17
- Posts: 92
Re: Trig Problem
does the trig identity have to do with PT:
sin2(t) + cos2(t) = 1
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#4 2016-07-26 12:19:59
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: Trig Problem
What is PT?
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
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#6 2016-07-26 22:29:50
- thickhead
- Member
- Registered: 2016-04-16
- Posts: 1,086
Re: Trig Problem
^ is missing.
{1}Vasudhaiva Kutumakam.{The whole Universe is a family.}
(2)Yatra naaryasthu poojyanthe Ramanthe tatra Devataha
{Gods rejoice at those places where ladies are respected.}
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#7 2016-07-27 08:48:58
- dazzle1230
- Member
- Registered: 2016-05-17
- Posts: 92
Re: Trig Problem
But how do I show " for any x such that x is not an integer multiple of 180"?
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#9 2016-07-27 13:05:20
- dazzle1230
- Member
- Registered: 2016-05-17
- Posts: 92
Re: Trig Problem
thanks for the help! I got it
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