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: 69

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: 7,273

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: 69

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'

'But our love is like the wind. I can't see it but I can feel it.' -A Walk to remember

Offline

**mrpace****Member**- Registered: 2012-08-16
- Posts: 69

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: 7,273

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**