CALCULATIONS TO ASCERTAIN THE
TRACT 26
5S
13. For the sum of the sines below p in the N.w. quarter.
Rings
Radii.
Sum ofDeps.
Sum ofTangs.
1
2
3
4
5
6
7
8
9
10
11
12
Sum ofDiffs.
i
333 \
790
2-370
13
12
9
8
7
5
5
3
2
1
1
•066
2
1000
3170
3-170
26
25
21
17
14
12
9
6
5
3
2
140
, 3
166/
49SO
2-988
15
14
13
12
12
11
9
8
7
5
2
108
4
2333
6200
2-657
10
10
9
9
8
7
6
5
5
4
2
75
5
3000
7270
2-423
10
10
8
7
6
5
5
4
3
2
1
61
6
3 667
7800
2-127
7
6
5
5
4
3
3
3
2
1
1
40
7
4333
7975
1-840
5
4
4
Ci
3
2
2
1
l
1
1
27
8
5000
8280
1-656
3.
3
O
2
0
1
1
1
1
1
.
17
9
5667
8660
1-528
2
1
2
1
0
1
1
1
1
1
1
14
10
6333
8935
1-411
1
1
1
1
1
1
1
1
1
1
1
11
11
7000
9580
l-36g
1
1
1
1
1
1
1
1
1
9
12
7667
102 SO
1-341
1
1
1
1
1
1
1
1
1
9
13
8333
1 1200
1-344
1
1
1
1
1
1
1
1
1
l
10
20-224
rz
sum
of the tangents.
•587
0-587
—
sum
of the differences
25-637
sum
of the sines.
14.
For the sum of the sines below
p in
the N.
E.
quarter.
I
1
2
3
4
5
6
7
8
9
10
ii
12
1
333}
625
1-875
7
5
5
4
3
0
2
1
1
1
1
.
•032
2
1000
2755
2-755
17
16
15
13
11
9
6‘
5
3
2
1
.
98
3
1667
4S55
2-913
15
14
13
12
11
10
9
8
6
4
2
•
104
4
2333
7000
3-000
11
12
13
13
13
13
1 1
9
6
4
2
107
5
3000
8500
2-833
11
11
11
11
11
10
10
9
7
5
2
98
6
3667
9580
2-613
6
7
7
8
8
8
8
6
5
4
2
.
9.9
7
4333
10350
2-389
5
5
5
4
4
4
5
5
5
4
0
1
49
8
5000
11840
2-368
3
2
2
2
2
1
2
3
3
3
3
1
27
9
5667
84 00
1-482
1
1
1
1
1
1
.
1
2
2
2
1
14
10
6333
7610
1-202
1
1
.
1
•
1
•
1
1
1
1
1
9
ii
7000
7930
1-133
1
•
1
.
1
•
1
.
•
1
1
1
7
12
7667
8810
1-149
1
1
•
1
•
1
1
•
1
j
1
8
13
8333
898O
1-078
.
1
.
1
1
•
1
•
1
1
1
7
26-790
=
sum
of the tangents.
•629
1
•629
“
sum
of the differences
■41-101
=
sum
of the sines.