A Treatise on Plane and Spherical Trigonometry |
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... Base Alloys Copper - Base Alloys Reference Materials Copper " Benchmark " 3 Ordering 4 Terms 4 Late Charges Lead - Base Alloys Magnesium - Base Alloys Nickel - Base Alloys 4 Proforma Invoice ( Price Quotation ) Trace Elements in Nickel ...
... Base Alloys Copper - Base Alloys Reference Materials Copper " Benchmark " 3 Ordering 4 Terms 4 Late Charges Lead - Base Alloys Magnesium - Base Alloys Nickel - Base Alloys 4 Proforma Invoice ( Price Quotation ) Trace Elements in Nickel ...
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... Air Force Base 221 Hickam Air Force Base . 227 Hill Air Force Base 237 Holloman Air Force Base . 245 Homestead Air Force Base . 253 Keesler Air Force Base . 259 Kelly Air Force Base 267 Kirtland Air Force Base 287 K. I. Sawyer Air Force ...
... Air Force Base 221 Hickam Air Force Base . 227 Hill Air Force Base 237 Holloman Air Force Base . 245 Homestead Air Force Base . 253 Keesler Air Force Base . 259 Kelly Air Force Base 267 Kirtland Air Force Base 287 K. I. Sawyer Air Force ...
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... Base 1/4 Common Chain ... 1.80 Base 3 % Common Chain . 2.10 Base 2 Common Chain .. 2.20 Base 1/4 B. B. Chain .. 3 % B. B. Chain .. . 1.65 @ 1.70 1⁄2 B. B. Chain . 2.00 Base 10 Gauge Blue Annealed Steel ..... 2.20 Base 12 Gauge Blue ...
... Base 1/4 Common Chain ... 1.80 Base 3 % Common Chain . 2.10 Base 2 Common Chain .. 2.20 Base 1/4 B. B. Chain .. 3 % B. B. Chain .. . 1.65 @ 1.70 1⁄2 B. B. Chain . 2.00 Base 10 Gauge Blue Annealed Steel ..... 2.20 Base 12 Gauge Blue ...
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... base in a Communist country , Guantanamo Bay is the oldest U.S. base on foreign soil . It was established in 1898 during the Spanish - American War . A treaty signed in 1934 gives the United States a perpetual lease on the 29,000 acre ...
... base in a Communist country , Guantanamo Bay is the oldest U.S. base on foreign soil . It was established in 1898 during the Spanish - American War . A treaty signed in 1934 gives the United States a perpetual lease on the 29,000 acre ...
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... base approach to measuring the economic reliance of an economic unit on a particular industrial sector is that an economic base approach normalizes communities with different population bases and provides a consistent basis for ...
... base approach to measuring the economic reliance of an economic unit on a particular industrial sector is that an economic base approach normalizes communities with different population bases and provides a consistent basis for ...
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Common terms and phrases
a+b+c analytical arithmetical Asin chord circle circumference co-sec co-tan coefficient compute the sines consequently cos.³ COS.C cosine decimal deduced determined difference equal equation Euclid Example formula fraction given Hence horizontal angle included angle instance latter loga logarithmic sines multiple arcs natural sines nearly oblique oblique-angled obtained plane preceding method Prob PROBLEM Prop quadrant quantity rectilinear triangles required to express right angle right ascension rithm root Rule secant Sherwin's Tables sides similar similarly simple arc sin.² sin.³ sin.c sine and cosine sines of arcs solution spherical angle spherical excess spherical triangle Spherical Trigonometry substitute subtract supplemental triangle tangent Theorem Treatise Trigonometrical formulæ Trigonometrical Survey Trigonometrical Tables versed sine versin
Popular passages
Page 191 - The surface of a spherical triangle is measured by the excess of the sum of its three angles above two right angles, multiplied by the tri-rectangular triangle.
Page 126 - THEOREM. Every section of a sphere, made by a plane, is a circle.
Page 127 - The sum of the three sides of a spherical triangle is less than the circumference of a great circle. Let ABC be any spherical triangle; produce the sides AB, AU, till they meet again in D.
Page 142 - That is, the sines of the sides of a spherical triangle are proportional to the sines of the opposite angles.
Page 125 - A sphere is a solid terminated by a curved surface, all the points of which are equally distant from a point within called the centre.
Page 171 - B . sin c = sin b . sin C cos a = cos b . cos c + sin b . sin c cos b = cos a . cos c + sin a . sin c cos A cos B cos c = cos a . cos b + sin a . sin b . cos C ..2), cotg b . sin c = cos G.
Page 25 - It depends on the principle, that the difference of the squares of two quantities is equal to the product of the sum and difference of the quantities.
Page 138 - ... sun in the meridian. The arches being supposed semi-circular, it is required to find the curve terminating that part of the surface of the water which is illuminated by the sun's rays passing through any arch. 7- It is required to express the cosine of an angle of a spherical triangle in terms of the sines and cosines of the sides.
Page 134 - The measure of the surface of a spherical triangle is the difference between the sum of its three angles and two right angles.
Page 188 - From the logarithm of the area of the triangle, taken as a plane one, in feet, subtract the constant log 9-3267737, then the remainder is the logarithm of the excess above 180°, in seconds nearly.* 3.