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#1951 2010-12-07 14:55:58

Howardroark
Member
Registered: 2010-10-10
Posts: 382

Re: 10 second questions

Hi ganesh,


I come from a civilization which has given the world the number 0..

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#1952 2010-12-07 14:58:50

Howardroark
Member
Registered: 2010-10-10
Posts: 382

Re: 10 second questions

Hi ganesh,
R u sure its cosec(50)..?


I come from a civilization which has given the world the number 0..

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#1953 2010-12-08 01:43:26

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,385

Re: 10 second questions

Hi bobbym and Howardroark,

I am sorry I posted a wrong problem. Sorry for the inconvenience.

The solution to 2603 is brilliant!

#2604. What is the value of

?

#2605. What is 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.

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#1954 2010-12-08 07:52:12

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: 10 second questions

Hi ganesh;

I am sorry I posted a wrong problem. Sorry for the inconvenience.

No apology is necessary, it is good training to be able to spot when something is unusual.


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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#1955 2010-12-09 00:44:54

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,385

Re: 10 second questions

Hi bobbym,

The solutions to 2604 and 2605 are correct. Well done!

#2606. What is the value of

?

#2607. If

, then what is 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.

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#1956 2010-12-09 00:55:06

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: 10 second questions

Hi ganesh;



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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#1957 2010-12-10 00:56:18

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,385

Re: 10 second questions

Hi bobbym,

The solutions to 2606 and 2607 are correct. Intelligent solution!

#2608. What is the value of

?

#2609. If A = 30[sup]o[/sup], then what is 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.

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#1958 2010-12-10 03:05:47

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: 10 second questions

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.

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#1959 2010-12-11 00:41:08

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,385

Re: 10 second questions

Hi bobbym,

The solutions to 2608 and 2609 are correct. Smart work!

#2610. If cos 2A = sin 48[sup]o[/sup], when what is A degrees?

#2611. If

, then what is
equal to?

#2612. What is 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.

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#1960 2010-12-11 00:56:41

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: 10 second questions

Hi ganesh;


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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#1961 2010-12-12 00:42:25

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,385

Re: 10 second questions

Hi bobbym,

The solutions 2610, 2611, and 2612 are correct. Brilliant!

#2613. What is the value of

?

#2614. What is 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.

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#1962 2010-12-12 05:24:33

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: 10 second questions

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.

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#1963 2010-12-13 00:38:42

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,385

Re: 10 second questions

Hi bobbym,

The solutions to 2613 and 2614 are perfect. Magnificent!

#2615. What is the value of

?

#2616. What is 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.

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#1964 2010-12-13 02:10:18

Howardroark
Member
Registered: 2010-10-10
Posts: 382

Re: 10 second questions

Hi Ganesh,



I come from a civilization which has given the world the number 0..

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#1965 2010-12-13 05:59:18

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: 10 second questions

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.

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#1966 2010-12-14 00:55:37

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,385

Re: 10 second questions

Hi Howardroark and bobbym,

The solution to 2615 by Howardroark and 2616 by bobbym are correct! 50% success by both! Well done!

#2617. What is the value of

?

#2618. If A is acute and

, then what is cosec A - cot A?


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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#1967 2010-12-14 01:56:19

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: 10 second questions

Hi ganesh;

I see where I made my mistake. I added instead of dividing. But 50% + 50% = 100%.


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

#1968 2010-12-15 00:46:22

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,385

Re: 10 second questions

Hi bobbym,

The solution to 2617 is correct. Good work!

The solution to 2618 is 1/5.

#2619. If cos A =

, then what is sin A equal to?

#2620. If cot 20[sup]o[/sup] = y, then what is 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.

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#1969 2010-12-15 04:34:48

Howardroark
Member
Registered: 2010-10-10
Posts: 382

Re: 10 second questions

Hi ganesh,


Last edited by Howardroark (2010-12-15 16:39:57)


I come from a civilization which has given the world the number 0..

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#1970 2010-12-15 06:46:39

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: 10 second questions

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

#1971 2010-12-25 00:27:35

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,385

Re: 10 second questions

Hi Howardroark and bobbym,

The solutions to 2619 and 2620 are correct. Brilliant!

#2621. If sin

= 0.6, what is the value of cos
?

#2622. If

, then what is
equal to?


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

#1972 2010-12-25 04:18:18

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: 10 second questions

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

#1973 2010-12-26 00:00:49

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,385

Re: 10 second questions

Hi bobbym,

The solutions to 2621 and 2622 are perfect. Well done!

#2623. If

, then what is the value of x?

#2624. If cos 2A = sin 52[sup]o[/sup], then what is the value of A?


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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#1974 2010-12-26 05:42:21

Howardroark
Member
Registered: 2010-10-10
Posts: 382

Re: 10 second questions

Hi ganesh,





I come from a civilization which has given the world the number 0..

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#1975 2010-12-26 07:14:12

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: 10 second questions

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

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