Math Is Fun Forum
Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °
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#1 2007-11-23 05:37:58
- Kent
- Member
- Registered: 2007-11-22
- Posts: 3
Improper one
Evaluate
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#2 2007-11-23 08:44:52
- Krizalid
- Member
- Registered: 2007-03-09
- Posts: 51
Re: Improper one
Kent wrote:
Evaluate
The integral can be rewritten as
Substitute
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#3 2007-11-23 09:00:13
- mikau
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- Registered: 2005-08-22
- Posts: 1,504
Re: Improper one
are r and θ regarded as constants in this problem? or do they have the relationship x = r cos(θ)?
A logarithm is just a misspelled algorithm.
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