Errors, E102, Euler

Solution and Problem

English

Leonhard Euler (1707-1783)

EP: 7 EP: 37 EP: 73
UBASIC Program: E101-0.UB E101-1.UB E101-2.UB E101-3.UB
E101-A.UB E101-B.UB E101-C.UB E102.UB

Minus 1

p.289

l.y=square root of 2

1.41421356 (correct value)
1.4142 356 (p.289 in E102)

The 6th number minus "1"

(2005, Nov. 29)

59=42+17

1317

(2006, Nov. 17-2007, May 10)

Former three lists

p.290

cos l2

-0.00000000000989=0.76923890135408-0.76923890136397

979=(1112+1+1)+(-3)+(-1-1-128+1-1-1-1)
979+(-989)+10=0
11=10+1

(2005, Nov. 25-2007, May 10)

Reverse

p.151(E101) p.307(E102)

log pi

1.1447298858494001741434273 (correct value)
1.14472988584940017414342-- (p.151 in E101)
1.1447298858494001741434237 (p.307 in E102)

36=73-37 Reverse
37=36+1

(2005, Nov. 28-2007, May 10)

Latter three lists

p.309

sin 1

-0.00000000000275=0.84147098480514-0.84147098480789

-277=(1998)+(2+1-1526-101-1-1-1)+(157+6+2-3-804-2-1-3)
(-277)-(-275)+2=0

(2005, Nov. 26)

Six lists

p.309

cos 1

-0.00000000002472=0.54030230584341-0.54030230586813

1359=1112+1+1+111+1+1+128+1+1+1+1
4609=1998+2+1+1526+101+1+1+1+157+6+2+3+804+2+1+3
(1359-4609)-(-2472)+778=0

(2005, Nov 26)

Final Problem and Solution

p.323 p.324

s+cot s=(2n+1)pi/2

03 +0.00000001
05 +0.00000001
07 +0.00000002
09 +0.00000005

11-2-778-1125

The 6th number 8 minus "1"=7
11-2-777+1-1125

112-777-111:2-5

Reverse of the first Problem and Solution

Psalm 112
777=3*7*37
Psalm 111:2

Reverse of Exponentialibus ac Logarithmis

L5=Leonhard Euler
Z=5

(2005, November 26-29)

Reg: 2005, Nov. 26
Title: Errors, E102, Euler
Method: webpage
Content:
https://math0.pm.tokushima-u.ac.jp/~hiroki/major/euler3.html
EP: 73

Index