## 115 Reputation

2 years, 209 days

## The answer of 7 points....

@Tokoro The answer of 7 points.

## The answer for 6 points....

@Tokoro T. Suzuki find the minimum radius answers for points untill 24.

## The new answer of 5 points....

@Tokoro  This is new answer for 5 points. And this is the minimum r for 5 points. T. Suzuki find this answer.

## AB=28/3...

Thanks Kitonum 19099 and sursumCorda 20.

Both methods solve this puzzle symbolically.

Tokoro.

:RLC circuit I want to solve.

 (1)

 (2)

 (3)

 (4)

 (5)

 (6)

Solve eq(6) by Maple's dsolve.

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 (7)
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 (8)
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 (9)
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 (10)
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 (11)
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 (12)
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## Thanks. From Dynamic system menu convert...

@Preben Alsholm It makes equation (7). And I want to solve this ODE in Eq.(7) by Maple.

Using laplace convertion, I can get the answer and can plot it.

## Thanks...

@acer Thanks show me the power of Maple.

## How to get minimum obj for x=0..180, y=0...

@acer Thanks your follow up. I try to find the mimimum of the intersect.

 Optimization can find it. How to find by min(extrema....?

Totoro.

## Thanks show me how to plot. The max valu...

@tomleslie x=45, y=45, intersect=2.117 may be the maximum of intersect. How to find this value by Maple?