## Plane and Spherical Trigonometry |

### What people are saying - Write a review

We haven't found any reviews in the usual places.

### Contents

114 | |

127 | |

129 | |

130 | |

131 | |

134 | |

135 | |

136 | |

15 | |

16 | |

20 | |

22 | |

23 | |

24 | |

27 | |

29 | |

31 | |

32 | |

34 | |

53 | |

61 | |

68 | |

74 | |

83 | |

84 | |

85 | |

86 | |

89 | |

90 | |

92 | |

94 | |

97 | |

100 | |

101 | |

103 | |

105 | |

109 | |

110 | |

112 | |

113 | |

138 | |

139 | |

141 | |

143 | |

145 | |

146 | |

148 | |

149 | |

150 | |

151 | |

152 | |

153 | |

154 | |

155 | |

156 | |

157 | |

159 | |

160 | |

161 | |

162 | |

163 | |

164 | |

165 | |

167 | |

168 | |

169 | |

170 | |

171 | |

175 | |

183 | |

### Other editions - View all

### Common terms and phrases

acute angle angle applied base called cd log cot characteristic circle colog complex Computation Construct coördinates corresponding cosine decimal definition derived determined difference direction distance Dividing Draw equal equation Example EXERCISES Express figures Find the value formulas four functions Given gives greater horizontal hour included length less log cos log cot log log sin logarithms mantissa means measure miles minutes multiple negative opposite origin places plane positive Proof Prop Prove quadrant radians radius relations represented respectively right triangle root rule segment shown sin a sin sin ß sine Solution Solve spherical triangle square Substituting Subtracting Suggestion taken tangent terminal side theorem third trigonometric functions true unit values written

### Popular passages

Page 2 - Every circumference of a. circle, whether the circle be large or small, is supposed to be divided into 360 equal parts called degrees. Each degree is divided into 60 equal parts called minutes, and each minute into 60 equal parts called seconds.

Page 139 - The cube root of a number is one of the three equal factors of the number. Thus the cube...

Page 13 - To Divide One Number by Another, Subtract the logarithm of the divisor from the logarithm of the dividend, and obtain the antilogarithm of the difference.

Page 101 - Law of Sines — In any triangle, the sides are proportional to the sines of the opposite angles. That is, sin A = sin B...

Page 6 - When the number is greater than 1, the characteristic is positive, and is one less than the number of digits to the left of the decimal point...

Page 15 - To find any power of a given number, multiply the logarithm of the number by the exponent of the power. The product is the logarithm of the power.

Page 110 - In every plane triangle, the sum of two sides is to their difference as the tangent of half the sum of the angles opposite those sides is to the tangent of half their difference.

Page 4 - In it the right angle is divided into 100 equal parts called grades, the grade into 100 equal parts called minutes, and the minute into 100 equal parts called seconds.

Page 161 - Spherical Triangle the cosine of any side is equal to the product of the cosines of the other two sides...

Page 14 - The logarithm of the reciprocal of a number is called the Cologarithm of the number.