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#426 2021-05-31 15:20:12

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,026

Re: Trigonometry

Hi,

T#234.


It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#427 2021-06-08 16:12:15

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,026

Re: Trigonometry

Hi,

T#235.


It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#428 2021-06-13 15:39:40

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,026

Re: Trigonometry

Hi,

T # 236.


It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#429 2021-06-30 16:03:29

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,026

Re: Trigonometry

Hi,

T # 237.


It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#430 2021-08-01 15:14:12

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,026

Re: Trigonometry

Hi,

T # 238.


It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#431 2021-08-31 22:01:06

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,026

Re: Trigonometry

Hi,

T # 239.


It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#432 2021-09-30 19:40:19

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,026

Re: Trigonometry

Hi,

T # 240.


It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#433 2021-10-31 17:43:31

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,026

Re: Trigonometry

Hi,

T # 241.


It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#434 2021-11-30 15:28:18

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,026

Re: Trigonometry

Hi,

T # 242.


It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#435 2021-12-31 14:27:05

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,026

Re: Trigonometry

Hi,

T # 243.


It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#436 2021-12-31 14:27:50

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,026

Re: Trigonometry

Hi,

T # 243.


It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#437 2022-01-31 18:09:19

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,026

Re: Trigonometry

Hi,

T # 244.


It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#438 2022-02-28 18:12:30

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,026

Re: Trigonometry

Hi,

T # 245.


It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#439 2022-03-13 23:37:52

pamshaw
Member
Registered: 2021-12-07
Posts: 21

Re: Trigonometry

Hello,
What an interesting trigonometry question.
tan² θ +1 = sec² θ, θ = 30°

For easier to write, assuming for  θ to be x
Prove that tan ^2 x + 1 = sec ^2 x.
LHS = tan ^2 x + 1
= sin^2 x / cos^2 x + 1
= sin^2 x/ cos^2 x + cos^2 x/cos^2 x
= (sin^2 x + cos^2 x)/ cos^2 x
= 1/cos ^2 x
= sec^2 x Hence, Proved.

Last edited by pamshaw (2022-03-13 23:40:47)

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#440 2022-03-13 23:47:37

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,026

Re: Trigonometry

Hi pamshaw,

This is a section exclusively for 'Ganesh's Puzzles'. Post in 'Games and Puzzles' in future.


It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#441 2022-03-15 02:26:26

pamshaw
Member
Registered: 2021-12-07
Posts: 21

Re: Trigonometry

ganesh wrote:

Hi pamshaw,

This is a section exclusively for 'Ganesh's Puzzles'. Post in 'Games and Puzzles' in future.

Hello Ganesh!
First of all thank you so much for your words it's mean alot to me. Secondly I find it helpful and just share the importance of trigonometry in our life and its applications in various important fields that make our life easier. After reading the following stuff:
mytutorsource.qa/blog/applications-of-trigonometry-in-real-life
https://www.mathisfunforum.com/viewtopic.php?id=2966
https://www.mathisfunforum.com/viewtopic.php?id=17410
http://www.mathisfunforum.com/viewtopic.php?id=17125

Last edited by pamshaw (2022-03-20 20:47:36)

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#442 2022-03-15 03:04:31

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,026

Re: Trigonometry

Hi pamshaw,

This topic is for 'Ganesh's puzzle.'

You can use 'Help me' or 'This is Cool' or 'Games and Puzzles'


Ganesh"s puzzles are posted by .me and others reply.


I have made amply clear now.


It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#443 2022-03-15 19:47:55

pamshaw
Member
Registered: 2021-12-07
Posts: 21

Re: Trigonometry

ganesh wrote:

Hi pamshaw,

This topic is for 'Ganesh's puzzle.'

You can use 'Help me' or 'This is Cool' or 'Games and Puzzles'


Ganesh"s puzzles are posted by .me and others reply.


I have made amply clear now.

Acknowledge!

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#444 2022-03-31 20:52:34

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,026

Re: Trigonometry

Hi,

T#245.


It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#445 2022-04-07 05:59:19

Not Dav
Member
From: Animal kingdom
Registered: 2021-04-22
Posts: 55

Re: Trigonometry


I wish thee not, yet it is always -Anonymous

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#446 2022-04-07 10:22:17

pi_cubed
Member
From: A rhombicosidodecahedron
Registered: 2020-06-22
Posts: 115

Re: Trigonometry


pi³

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#447 2022-04-07 13:25:12

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,026

Re: Trigonometry

Hi Not Dav and pi_cubed,

Excellent!

T # 246.


It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#448 2022-04-30 19:54:41

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,026

Re: Trigonometry

Hi,

T # 247.


It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#449 2022-05-31 18:26:54

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,026

Re: Trigonometry

Hi,

T # 248.


It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#450 2022-06-30 18:28:25

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,026

Re: Trigonometry

Hi,

T # 249.


It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

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