Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °

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## #2426 2013-01-17 01:25:23

bobbym
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### Re: Oral puzzles

Hi;

In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

## #2427 2013-01-17 17:44:51

ganesh
Moderator

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### Re: Oral puzzles

Hi bobbym,

The solution #1708 is correct. Neat job!

#1709. If

, then find the value of cot θ.

Character is who you are when no one is looking.

## #2428 2013-01-18 15:04:38

bobbym
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### Re: Oral puzzles

Hi;

In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

## #2429 2013-01-18 16:37:02

ganesh
Moderator

Online

### Re: Oral puzzles

Hi bobbym,

#1710. Find the value of
.

Character is who you are when no one is looking.

## #2430 2013-01-19 18:00:45

ganesh
Moderator

Online

### Re: Oral puzzles

Hi bobbym,

#1711. If A and B are acute angles and sin A = cos B, then A + B is equal to _______________(in degrees).

Character is who you are when no one is looking.

## #2431 2013-01-19 21:42:03

bobbym
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### Re: Oral puzzles

Hi ganesh;

In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

## #2432 2013-01-20 18:17:58

ganesh
Moderator

Online

### Re: Oral puzzles

Hi bobbym,

The solutions #1710 and #1711 are correct. Good work!

#1712. The angle of elevation of the top of a tree from a point at a distance of 200 meters from its base is 60o. Find the height of the tree.

Character is who you are when no one is looking.

## #2433 2013-01-20 21:10:09

bobbym
Administrator

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### Re: Oral puzzles

Hi;

In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

## #2434 2013-01-21 17:12:51

ganesh
Moderator

Online

### Re: Oral puzzles

Hi bobbym,

The solution #1712 is correct. Neat work!

#1713. Find the angle of depression, of a point on the ground at a distance of

from the base of tower, from the top of the tower whose height is 10 meters.

Character is who you are when no one is looking.

## #2435 2013-01-21 21:18:21

bobbym
Administrator

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### Re: Oral puzzles

Hi ganesh;

In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

## #2436 2013-01-22 18:24:55

ganesh
Moderator

Online

### Re: Oral puzzles

Hi bobbym,

The solution #1713 is correct. Good work!

#1714.

Character is who you are when no one is looking.

## #2437 2013-01-22 21:20:06

bobbym
Administrator

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### Re: Oral puzzles

Hi;

In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

## #2438 2013-01-23 23:26:36

ganesh
Moderator

Online

### Re: Oral puzzles

Hi bobbym,

The solution #1714 is perfect. Neat work!

#1715. If

, find the value of x.

Character is who you are when no one is looking.

## #2439 2013-01-23 23:32:52

bobbym
Administrator

Offline

### Re: Oral puzzles

Hi;

In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

## #2440 2013-01-24 16:02:45

ganesh
Moderator

Online

### Re: Oral puzzles

Hi bobbym,

The solution #1715 is perfect. Good work!

#1716. Find the value of

.

Character is who you are when no one is looking.

## #2441 2013-01-24 19:37:47

bobbym
Administrator

Offline

### Re: Oral puzzles

Hi;

In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

## #2442 2013-01-25 18:39:48

ganesh
Moderator

Online

### Re: Oral puzzles

Hi bobbym,

The solution #1716 is correct. Neat work!

#1717. Find the value of

.

Character is who you are when no one is looking.

## #2443 2013-01-25 18:48:28

bobbym
Administrator

Offline

### Re: Oral puzzles

Hi ganesh;

In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

## #2444 2013-01-26 17:08:02

ganesh
Moderator

Online

### Re: Oral puzzles

Hi bobbym,

The solution #1717 is correct. Neat work!

#1718.

Character is who you are when no one is looking.

## #2445 2013-01-26 21:34:38

bobbym
Administrator

Offline

### Re: Oral puzzles

Hi;

In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

## #2446 2013-01-27 16:29:35

ganesh
Moderator

Online

### Re: Oral puzzles

Hi bobbym,

The solution #1718 is correct. Good work!

#1719.

Character is who you are when no one is looking.

## #2447 2013-01-27 18:55:38

bobbym
Administrator

Offline

### Re: Oral puzzles

Hi ganesh;

In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

## #2448 2013-01-28 19:08:11

ganesh
Moderator

Online

### Re: Oral puzzles

Hi bobbym,

The solution #1719 is correct. Neat job!

#1720. Find the value of x if

.

Character is who you are when no one is looking.

## #2449 2013-01-28 19:58:39

bobbym
Administrator

Offline

### Re: Oral puzzles

Hi;

In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

## #2450 2013-01-29 17:35:10

ganesh
Moderator

Online

### Re: Oral puzzles

Hi bobbym,

The solution #1720 is perfect. Immaculate!

#1721. Find the value of

.

Character is who you are when no one is looking.

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