An elliptic curve is a curve of the form y^2 = x^3 + ax + b for some constants a, b. These curves are extremely special in that they admit an addition given by the following picture: P R P+Q P Q R=0 Addition of distinct points T P TOT=0 R ΡΘΡ Adding a point to itself (a) Verify that the point (-4, -3) lies on the curve y^2 = x^3 + 73. (b) Compute the sum (-4, -3) + (-4, -3) using the description and picture above. Verify that this point is also on the curve.
An elliptic curve is a curve of the form y^2 = x^3 + ax + b for some constants a, b. These curves are extremely special in that they admit an addition given by the following picture: P R P+Q P Q R=0 Addition of distinct points T P TOT=0 R ΡΘΡ Adding a point to itself (a) Verify that the point (-4, -3) lies on the curve y^2 = x^3 + 73. (b) Compute the sum (-4, -3) + (-4, -3) using the description and picture above. Verify that this point is also on the curve.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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How do I find P+P in part B? All I have gotten up to is solving for the necessary equation 8x+y+35=0 but from there I do not know how to find P+P. BTW this is not part of a graded assignment; this is just a practice problem.
![An elliptic curve is a curve of the form
y^2 = x^3 + ax + b
for some constants a, b. These curves are extremely special in that they admit an
addition given by the following picture:
P
R
P+Q
POQOR=0
Addition of distinct points
T
P
T&T=0
R
ΡΘΡ
Adding a point to itself
(a) Verify that the point (-4, -3) lies on the curve y^2 =x^3 + 73.
(b) Compute the sum (-4, −3) + (−4, −3) using the description and picture above.
Verify that this point is also on the curve.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6e5ea172-2838-4041-9e7f-74e8cb5bb4e3%2F3b33257d-f533-4dd4-9900-ca5fe75484b3%2F20d8vp8_processed.png&w=3840&q=75)
Transcribed Image Text:An elliptic curve is a curve of the form
y^2 = x^3 + ax + b
for some constants a, b. These curves are extremely special in that they admit an
addition given by the following picture:
P
R
P+Q
POQOR=0
Addition of distinct points
T
P
T&T=0
R
ΡΘΡ
Adding a point to itself
(a) Verify that the point (-4, -3) lies on the curve y^2 =x^3 + 73.
(b) Compute the sum (-4, −3) + (−4, −3) using the description and picture above.
Verify that this point is also on the curve.
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