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#4426 2013-01-15 18:37:51
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,390
Re: 10 second questions
Hi bobbym,
The solutions #4543 and #4544 are correct. Good work!
#4545. If θ is an acute angle and sec θ = 13/12, then find the value of tan θ.
#4546. If cos θ = 1/2, find the value of cosec[sup]2[/sup] 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.
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#4427 2013-01-16 02:19:59
- 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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#4428 2013-01-16 18:30:17
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,390
Re: 10 second questions
Hi bobbym,
The solution #4545 is correct. Neat work!
The solution
#4547. In any triangle ABC, find the value of sin{(B + C)/2}.
#4548. If sec θ + tan θ = m and sec θ - tan θ = n, then find the value of mn.
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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#4429 2013-01-17 15:50:35
- 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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#4430 2013-01-17 17:20:29
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,390
Re: 10 second questions
Hi bobbym,
The solutions #4547 and #4548 are correct. Stupendous!
#4549. If cos θ = x and cosec θ = y, find cot θ.
#4550. 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.
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#4431 2013-01-18 18:56:10
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,390
Re: 10 second questions
Hi bobbym,
#4551. If
, find θ.#4552. If
, find 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.
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#4432 2013-01-18 22:52:57
- 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
#4433 2013-01-19 19:09:51
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,390
Re: 10 second questions
Hi bobbym,
The solutions #4551 and #4552 are correct. Neat work!
#4553. The angle of elevation of the top of a tower from a point at a distance of 100 meters from the base of the tower is found to be 45 degrees. Find the height of the tower.
#4554. Find the angle of elevation of the top of a tower, whose height is 100 meters, at a point whose distance from the base of the tower is 100 meters.
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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#4434 2013-01-19 22:11:57
- 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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#4435 2013-01-20 18:05:14
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,390
Re: 10 second questions
Hi bobbym,
The solutions #4553 and #4554 are correct. Good work!
#4555. If the angle of elevation of the Sun is 60 degrees, then find the ratio of the height of a tree with its shadow.
#4556. From the top of a 10 meter high tower, the angle of depression of a point on the ground is found to be 30 degrees. Find the distance of the point from the base of the tower.
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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#4436 2013-01-21 01:01:28
- 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
#4437 2013-01-21 19:15:43
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,390
Re: 10 second questions
Hi bobbym,
The solution #4555 is correct. Good work!
#4557. Find the value of x is
.#4558.
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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#4438 2013-01-21 22:23:08
- 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.
Offline
#4439 2013-01-23 00:21:11
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,390
Re: 10 second questions
Hi bobbym,
The solutions #4557 and #4558 are perfect. Excellent!
#4559.
#4560. Find the value of x if
of 140 + x = 800.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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#4440 2013-01-23 00:35:22
- 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
#4441 2013-01-23 16:57:23
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,390
Re: 10 second questions
Hi bobbym,
The solutions #4559 and #4560 are correct. Neat work!
#4561. Find the value of
.#4562. 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.
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#4442 2013-01-23 20:39:37
- 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
#4443 2013-01-24 19:25:03
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,390
Re: 10 second questions
Hi bobbym,
The solutions #4561 and #4562 are perfect. Good work!
#4563. Find
.#4564. Simplify :
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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#4444 2013-01-24 19:50:06
- 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
#4445 2013-01-25 17:51:47
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,390
Re: 10 second questions
Hi bobbym,
The solutions #4563 and #4564 are correct. Neat work!
#4565.
#4566.
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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#4446 2013-01-25 22:36:37
- 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
#4447 2013-01-26 17:23:01
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,390
Re: 10 second questions
Hi bobbym,
The solutions #4565 and #4566 are correct. Neat job!
#4567.
#4568. Find the value of x if
.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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#4448 2013-01-26 19:57:20
- 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
#4449 2013-01-27 20:01:50
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,390
Re: 10 second questions
Hi bobbym,
The solutions #4567 and #4568 are correct. Good work!
#4569. Find the value of x if
.#4570. Find the value of 1.07 x 65 + 1.07 x 26 + 1.07 x 9.
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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#4450 2013-01-27 21:01:22
- 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