“…e 2005 paper of Cox and Shurman [7] expands the family of divisible curves to include the clover. e -clover is the plane curve de�ned by the polar equation:…”
Section: Historical Backgroundmentioning
confidence: 99%
“…In their paper, they prove that these �rst four curves can be divided into arcs of equal length by origami (paper-folding) construction for certain values of , as follows. eorem 1 (see [7] ere are only �ve Fermat primes known, but more than 4000 Pierpont primes have been found; as of June 2012, the largest known Pierpont prime is 3 ⋅ 2 7033641 + 1, which has 2117338 digits. ( [9]; 16th on the list of largest primes.)…”
Section: Historical Backgroundmentioning
confidence: 99%
“…Note. Practically all of the hard work can be found in [7], to which we refer the reader for the details of our arguments. For detailed information about Galois theory, especially its application to subdividing the lemniscate, see [4].…”
Section: Historical Backgroundmentioning
confidence: 99%
“…From the polar coordinate formula, it is easy to derive the arclength formula in terms of ( [7], p.686):…”
In 2005, David Cox and Jerry Shurman proved that the curves they call -clovers can be subdivided into equal lengths (for certain values of ) by origami, in the cases where , 2, 3, and 4. In this paper, we expand their work to include the 6-clover.
“…e 2005 paper of Cox and Shurman [7] expands the family of divisible curves to include the clover. e -clover is the plane curve de�ned by the polar equation:…”
Section: Historical Backgroundmentioning
confidence: 99%
“…In their paper, they prove that these �rst four curves can be divided into arcs of equal length by origami (paper-folding) construction for certain values of , as follows. eorem 1 (see [7] ere are only �ve Fermat primes known, but more than 4000 Pierpont primes have been found; as of June 2012, the largest known Pierpont prime is 3 ⋅ 2 7033641 + 1, which has 2117338 digits. ( [9]; 16th on the list of largest primes.)…”
Section: Historical Backgroundmentioning
confidence: 99%
“…Note. Practically all of the hard work can be found in [7], to which we refer the reader for the details of our arguments. For detailed information about Galois theory, especially its application to subdividing the lemniscate, see [4].…”
Section: Historical Backgroundmentioning
confidence: 99%
“…From the polar coordinate formula, it is easy to derive the arclength formula in terms of ( [7], p.686):…”
In 2005, David Cox and Jerry Shurman proved that the curves they call -clovers can be subdivided into equal lengths (for certain values of ) by origami, in the cases where , 2, 3, and 4. In this paper, we expand their work to include the 6-clover.
“…In Section 2 we recall the theory of clover curves introduced in [4] where we realize ̟ m as an arc length on the m-clover. Our proof generalizes the definite integral approach by considering the sequence of definite integrals…”
In this paper, we will establish some double-angle formulas related to the inverse function of $$\int _0^x \text {d}t/\sqrt{1-t^6}$$
∫
0
x
d
t
/
1
-
t
6
. This function appears in Ramanujan’s Notebooks and is regarded as a generalized version of the lemniscate function.
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