Math Is Fun Forum
You are not logged in.
- Topics: Active | Unanswered
#101 2015-03-08 17:15:24
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: Trigonometry
Hi;
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.
Offline
#102 2015-03-08 20:49:13
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,425
Re: Trigonometry
Hi bobbym,
The solution T#29 is perfect. Neat work!
T#30. Evaluate :
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
#103 2015-03-09 17:16:23
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: Trigonometry
Hi;
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.
Offline
#104 2015-03-09 19:27:45
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,425
Re: Trigonometry
Hi bobbym,
the solution T#30 is correct. Good work!
T#31. Evaluate :
.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
#105 2015-03-10 09:49:13
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: Trigonometry
Hi;
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.
Offline
#106 2015-03-10 14:08:24
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,425
Re: Trigonometry
Hi bobbym,
The solution T#31 is perfect. Neat work!
T#32. If sin A = 3/5, find cos A and tan A.
T#33. If cos B = 1/3, find cosec B and cot B.
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
#107 2015-03-10 17:47:43
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: Trigonometry
Hi;
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.
Offline
#108 2015-03-11 00:47:59
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,425
Re: Trigonometry
Hi bobbym,
The solutions T#32 and T#33 are correct. Good work!
T#34. If cos θ = 8/17, find the value of cot θ.
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
#109 2015-03-11 18:27:27
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: Trigonometry
Hi;
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.
Offline
#110 2015-03-11 19:42:34
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,425
Re: Trigonometry
Hi bobbym,
The solution T#34 is correct. Neat work!
T#35. If
, then find the value of .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
#111 2015-03-12 00:16:49
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: Trigonometry
Hi;
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.
Offline
#112 2015-03-12 14:41:32
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,425
Re: Trigonometry
Hi bobbym,
The solution T#35 is correct. Neat work!
T#36. In a right triangle ABC right angled at B, if sin A = 3/5, find cosec C.
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
#113 2015-03-13 06:06:54
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: Trigonometry
Hi;
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.
Offline
#114 2015-03-13 15:23:14
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,425
Re: Trigonometry
Hi bobbym,
T#37. Given
, find the value of .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
#115 2015-03-13 17:07:17
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: Trigonometry
Hi;
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.
Offline
#116 2015-03-13 23:58:32
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,425
Re: Trigonometry
Hi bobbym,
The solution T#37 is correct. brilliant!
T#38. If sin A = 1/3, evaluate cosAcosecA + tanAsecA.
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
#117 2015-03-14 17:49:19
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: Trigonometry
Hi;
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.
Offline
#118 2015-03-15 00:35:21
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,425
Re: Trigonometry
Hi bobbym,
The solution T#38 is perfect. Marvelous!
T#39. If
, find the value of sinAcosA.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
#119 2015-03-15 19:14:05
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: Trigonometry
Hi;
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.
Offline
#120 2015-03-15 23:15:58
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,425
Re: Trigonometry
Hi bobbym,
T#39 (Amended) : If
, find the value of sinAcosA.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
#121 2015-03-16 13:22:32
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: Trigonometry
Hi;
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.
Offline
#122 2015-03-16 14:45:17
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,425
Re: Trigonometry
Hi bobbym,
The solution T#39 is correct.Neat work!
T#40. If tanA = 1 and tanB = √3, evaluate cosAcosB - sinAsinB.
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
#123 2015-03-16 19:10:00
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: Trigonometry
Hi;
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.
Offline
#124 2015-03-17 00:13:39
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,425
Re: Trigonometry
Hi bobbym,
The solution T#40 is perfect. Marvelous!
T#41. If
, evaluate .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
#125 2015-03-17 13:52:45
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: Trigonometry
Hi;
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.
Offline