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

You are not logged in.

- Topics: Active | Unanswered

Pages: **1**

**mrpace****Member**- Registered: 2012-08-16
- Posts: 74

X=

| 1 1 | | cos(t) |

|-1 1 |X + | e^x |

any help is appreciated greatly. Thank you

Offline

**bob bundy****Moderator**- Registered: 2010-06-20
- Posts: 7,836

hi mrpace

Let's just check that question. Is it:

where X is a 2 by 1 matrix ?

So two variables, t and x ?

Bob

*Last edited by bob bundy (2013-09-29 21:49:25)*

Children are not defined by school ...........The Fonz

You cannot teach a man anything; you can only help him find it within himself..........Galileo Galilei

Offline

**mrpace****Member**- Registered: 2012-08-16
- Posts: 74

bob bundy wrote:

hi mrpace

Let's just check that question. Is it:

where X is a 2 by 1 matrix ?

So two variables, t and x ?

Bob

yes that's right. please tell me you can help?

Offline

What do you have to solve for?

'And fun? If maths is fun, then getting a tooth extraction is fun. A viral infection is fun. Rabies shots are fun.'

'God exists because Mathematics is consistent, and the devil exists because we cannot prove it'

I'm not crazy, my mother had me tested.

Offline

**mrpace****Member**- Registered: 2012-08-16
- Posts: 74

Agnishom wrote:

What do you have to solve for?

who would know? i've given you all the information that i've been given it just says find the general solution.

Offline

**bob bundy****Moderator**- Registered: 2010-06-20
- Posts: 7,836

OK. Let's say

then

and

so

Bob

Children are not defined by school ...........The Fonz

You cannot teach a man anything; you can only help him find it within himself..........Galileo Galilei

Offline

Pages: **1**