Mathematics - 15 November 2007

Integrate: cosine of 3x times sine squared of 3x times derivative of x.

The answer is 1/9 sine cubed, times 3X plus C
or
1/9 sin^3(3X)+C

2007-11-15 15:17:54 · 1 answers · asked by senorstriker1 2

2007-11-15 15:15:24 · 4 answers · asked by Anonymous

find the least common multiple:

25, 200

2, 3, 7

2,24,36

2007-11-15 15:13:30 · 9 answers · asked by Anonymous

For example:
100 has 2 zero ;
1000 has 3 zero

2007-11-15 15:11:12 · 2 answers · asked by thugian123.com 1

1) Find all pairs of natural numbers that have squares that differ by 75??
2) Same as 1. But differ by 41
3) Show that there can only be one such pair for each prime number?!

2007-11-15 15:10:46 · 7 answers · asked by NO 1

(4/8) - (5/9) + (6/10) - (7/11) + (8/12) - ....
is absolutely convergent, conditionally convergent or divergent
how do you tell the difference b/t these? can u plz explain them to me ...thnks!

2007-11-15 15:09:37 · 1 answers · asked by gistrm 1

4t^2+36+80 divided by16t^2-16t-320

Reduce the rational expression to lowest terms please.

2007-11-15 14:59:00 · 3 answers · asked by Wonderer 1

find the dimensions of the trapezoid of maximum area that can be inscribed in a circle of radius R with its base a diameter of the circle.

2007-11-15 14:43:30 · 3 answers · asked by cooltee13 1

it's easy to measure it if the rectangle only has 2 dimensions but what if it has multidimension, like 4 or even 10 dimensions. please help me, all genious people out there

2007-11-15 14:42:51 · 1 answers · asked by Caecilia C 1

I realy do not understand any of them so could you just tell me a simple way to figure out conics problems?

2007-11-15 14:41:04 · 3 answers · asked by Zero Cool 3

how to draw pascal triangle ?

i forget it very easily .

can you please help me to remember it ?

can you please tell me any tricks / mnemonic ?

tell me some tricks which will help me to remember it always.

thanks

2007-11-15 14:28:58 · 5 answers · asked by calculus 1

thank you to everyone who answered my last factoring question, but what do you do if theres a number in front of the x^2?

2007-11-15 14:27:54 · 4 answers · asked by Anonymous

The moon's inhabitants use a unit of distance called lunar. The number of square lunars in the moon's surface is the same as the number of cubic lunars in the moon's volume. Assume the moon's diameter to be 2160 miles. How long is a lunar in miles?

2007-11-15 14:16:18 · 2 answers · asked by ineco110 2

i don't know how to factor in general but i really got stuck on this one, and i'm not sure why so thanks for any help :)

2007-11-15 14:15:34 · 12 answers · asked by Anonymous

2007-11-15 14:05:01 · 10 answers · asked by Anonymous

how can you show that's true? i have no idea where to begin so please show all steps. thanks so much!

2007-11-15 14:03:58 · 8 answers · asked by Anonymous

2007-11-15 13:58:41 · 1 answers · asked by Anonymous

7 times, blank = 34 - 13 ?

2007-11-15 13:56:59 · 5 answers · asked by bernadette q 1

Please Help

1) y = 2x + 11
y = -x + 5

2)) y = 4x - 3
y = 5x - 1

2007-11-15 13:56:41 · 6 answers · asked by getLO0SE 5

The area of the round bottom of the can, that is. Its center is just a point, over which the cube may or may not land.

2007-11-15 13:55:50 · 2 answers · asked by Scythian1950 7

I have a test on these tomorrow, and I'm almost totally lost... Pleast help me with these problems:
Find the midpoint of BD B=(-5, 12) D=(-8,5)
Write th eequation of th eline through C and D in A) point-slope form B) slope-intercept form

2007-11-15 13:54:57 · 3 answers · asked by Anonymous

Helpp.

2007-11-15 13:46:11 · 13 answers · asked by babiifaceboo12 1

2007-11-15 13:45:02 · 15 answers · asked by liban A 1

Helpp.

2007-11-15 13:44:18 · 4 answers · asked by babiifaceboo12 1

i have this equation in geometry and im stuck, can someone solve it for me and show or explain how,. thanks much

2007-11-15 13:41:13 · 6 answers · asked by Russ 2

Integral of:

dx/[(x^4)(sqrt(a^2-x^2))]

2007-11-15 13:31:29 · 3 answers · asked by ǝɔnɐs ǝɯosǝʍɐ Lazarus'd- DEI 6

f(x)=5*x^1/3(x+3)^2/3

2007-11-15 13:25:02 · 2 answers · asked by Anonymous

Find the limit of 1-cos(3x/2)/(1+x-e^x) as x goes to 0, by using Maclaurin series for 1-cos(3x/2) and 1+x-e^x

2007-11-15 13:24:29 · 1 answers · asked by ! 2

1/a + 1/b + 1/c + 1/d + 1/e + 1/f + 1/g = 1

Find 7 different unit fractions whose sum is 1. Note: These unit fractions cannot be the same number.

2007-11-15 13:23:48 · 3 answers · asked by James 1

I was wondering if someone could tell me a general overview of Newton's metod and how it relates to Calculus and Derivatives? What is the difference between Newton's method and the Bisection method? I'm trying to review for a test tomorrow but having trouble finding the difference and what Newton's method is about.....

Thanks..

2007-11-15 13:22:02 · 3 answers · asked by Anonymous