完整三角函数表.docx

完整三角函数表.docx

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完整三角函数表

三角函数表

角度a

正弦sin

余弦cos

正切tan

0°

0

1

0

1°

0.017452406

0.999847695

0.017455065

2°

0.034899497

0.999390827

0.034921

3°

0.052335956

0.998629535

0.052407779

4°

0.069756474

0.99756405

0.069926812

5°

0.087155743

0.996194698

0.087488664

6°

0.104528463

0.994521895

0.105104235

7°

0.121869343

0.992546152

0.122784561

8°

0.139173101

0.990268069

0.140540835

9°

0.156434465

0.987688341

0.15838444

10°

0.173648178

0.984807753

0.176326981

11°

0.190808995

0.981627183

0.194380309

12°

0.207911691

0.978147601

0.212556562

13°

0.224951054

0.974370065

0.230868191

14°

0.241921896

0.970295726

0.249328003

15°

0.258819045

0.965925826

0.267949192

16°

0.275637356

0.961261696

0.286745386

17°

0.292371705

0.956304756

0.305730681

18°

0.309016994

0.951056516

0.324919696

19°

0.325568154

0.945518576

0.344327613

20°

0.342020143

0.939692621

0.363970234

21°

0.35836795

0.933580426

0.383864035

22°

0.374606593

0.927183855

0.404026226

23°

0.390731128

0.920504853

0.424474816

24°

0.406736643

0.913545458

0.445228685

25°

0.422618262

0.906307787

0.466307658

26°

0.438371147

0.898794046

0.487732589

27°

0.4539905

0.891006524

0.509525449

28°

0.469471563

0.882947593

0.531709432

29°

0.48480962

0.874619707

0.554309051

30°

0.5

0.866025404

0.577350269

31°

0.515038075

0.857167301

0.600860619

32°

0.529919264

0.848048096

0.624869352

33°

0.544639035

0.838670568

0.649407593

34°

0.559192903

0.829037573

0.674508517

35°

0.573576436

0.819152044

0.700207538

36°

0.587785252

0.809016994

0.726542528

37°

0.601815023

0.79863551

0.75355405

38°

0.615661475

0.788010754

0.781285627

39°

0.629320391

0.777145961

0.809784033

40°

0.64278761

0.766044443

0.839099631

41°

0.656059029

0.75470958

0.869286738

42°

0.669130606

0.743144825

0.900404044

43°

0.68199836

0.731353702

0.932515086

44°

0.69465837

0.7193398

0.965688775

45°

0.707106781

0.707106781

1

46°

0.7193398

0.69465837

1.035530314

47°

0.731353702

0.68199836

1.07236871

48°

0.743144825

0.669130606

1.110612515

49°

0.75470958

0.656059029

1.150368407

50°

0.766044443

0.64278761

1.191753593

51°

0.777145961

0.629320391

1.234897157

52°

0.788010754

0.615661475

1.279941632

53°

0.79863551

0.601815023

1.327044822

54°

0.809016994

0.587785252

1.37638192

55°

0.819152044

0.573576436

1.428148007

56°

0.829037573

0.559192903

1.482560969

57°

0.838670568

0.544639035

1.539864964

58°

0.848048096

0.529919264

1.600334529

59°

0.857167301

0.515038075

1.664279482

60°

0.866025404

0.5

1.732050808

61°

0.874619707

0.48480962

1.804047755

62°

0.882947593

0.469471563

1.880726465

63°

0.891006524

0.4539905

1.962610506

64°

0.898794046

0.438371147

2.050303842

65°

0.906307787

0.422618262

2.144506921

66°

0.913545458

0.406736643

2.246036774

67°

0.920504853

0.390731128

2.355852366

68°

0.927183855

0.374606593

2.475086853

69°

0.933580426

0.35836795

2.605089065

70°

0.939692621

0.342020143

2.747477419

71°

0.945518576

0.325568154

2.904210878

72°

0.951056516

0.309016994

3.077683537

73°

0.956304756

0.292371705

3.270852618

74°

0.961261696

0.275637356

3.487414444

75°

0.965925826

0.258819045

3.732050808

76°

0.970295726

0.241921896

4.010780934

77°

0.974370065

0.224951054

4.331475874

78°

0.978147601

0.207911691

4.704630109

79°

0.981627183

0.190808995

5.144554016

80°

0.984807753

0.173648178

5.67128182

81°

0.987688341

0.156434465

6.313751515

82°

0.990268069

0.139173101

7.115369722

83°

0.992546152

0.121869343

8.144346428

84°

0.994521895

0.104528463

9.514364454

85°

0.996194698

0.087155743

11.4300523

86°

0.99756405

0.069756474

14.30066626

87°

0.998629535

0.052335956

19.08113669

88°

0.999390827

0.034899497

28.63625328

89°

0.999847695

0.017452406

57.28996163

90°

1

0

——————

91°

0.999847695

-0.017452406

-57.28996163

92°

0.999390827

-0.034899497

-28.63625328

93°

0.998629535

-0.052335956

-19.08113669

94°

0.99756405

-0.069756474

-14.30066626

95°

0.996194698

-0.087155743

-11.4300523

96°

0.994521895

-0.104528463

-9.514364454

97°

0.992546152

-0.121869343

-8.144346428

98°

0.990268069

-0.139173101

-7.115369722

99°

0.987688341

-0.156434465

-6.313751515

100°

0.984807753

-0.173648178

-5.67128182

101°

0.981627183

-0.190808995

-5.144554016

102°

0.978147601

-0.207911691

-4.704630109

103°

0.974370065

-0.224951054

-4.331475874

104°

0.970295726

-0.241921896

-4.010780934

105°

0.965925826

-0.258819045

-3.732050808

106°

0.961261696

-0.275637356

-3.487414444

107°

0.956304756

-0.292371705

-3.270852618

108°

0.951056516

-0.309016994

-3.077683537

109°

0.945518576

-0.325568154

-2.904210878

110°

0.939692621

-0.342020143

-2.747477419

111°

0.933580426

-0.35836795

-2.605089065

112°

0.927183855

-0.374606593

-2.475086853

113°

0.920504853

-0.390731128

-2.355852366

114°

0.913545458

-0.406736643

-2.246036774

115°

0.906307787

-0.422618262

-2.144506921

116°

0.898794046

-0.438371147

-2.050303842

117°

0.891006524

-0.4539905

-1.962610506

118°

0.882947593

-0.469471563

-1.880726465

119°

0.874619707

-0.48480962

-1.804047755

120°

0.866025404

-0.5

-1.732050808

121°

0.857167301

-0.515038075

-1.664279482

122°

0.848048096

-0.529919264

-1.600334529

123°

0.838670568

-0.544639035

-1.539864964

124°

0.829037573

-0.559192903

-1.482560969

125°

0.819152044

-0.573576436

-1.428148007

126°

0.809016994

-0.587785252

-1.37638192

127°

0.79863551

-0.601815023

-1.327044822

128°

0.788010754

-0.615661475

-1.279941632

129°

0.777145961

-0.629320391

-1.234897157

130°

0.766044443

-0.64278761

-1.191753593

131°

0.75470958

-0.656059029

-1.150368407

132°

0.743144825

-0.669130606

-1.110612515

133°

0.731353702

-0.68199836

-1.07236871

134°

0.7193398

-0.69465837

-1.035530314

135°

0.707106781

-0.707106781

-1

136°

0.69465837

-0.7193398

-0.965688775

137°

0.68199836

-0.731353702

-0.932515086

138°

0.669130606

-0.743144825

-0.900404044

139°

0.656059029

-0.75470958

-0.869286738

140°

0.64278761

-0.766044443

-0.839099631

141°

0.629320391

-0.777145961

-0.809784033

142°

0.615661475

-0.788010754

-0.781285627

143°

0.601815023

-0.79863551

-0.75355405

144°

0.587785252

-0.809016994

-0.726542528

145°

0.573576436

-0.819152044

-0.700207538

146°

0.559192903

-0.829037573

-0.674508517

147°

0.544639035

-0.838670568

-0.649407593

148°

0.529919264

-0.848048096

-0.624869352

149°

0.515038075

-0.857167301

-0.600860619

150°

0.5

-0.86602540

-0.577350269

151°

0.48480962

-0.874619707

-0.554309051

152°

0.469471563

-0.882947593

-0.531709432

153°

0.4539905

-0.891006524

-0.509525449

154°

0.438371147

-0.898794046

-0.487732589

155°

0.422618262

-0.906307787

-0.466307658

156°

0.406736643

-0.913545458

-0.445228685

157°

0.390731128

-0.920504853

-0.424474816

158°

0.374606593

-0.927183855

-0.404026226

159°

0.35836795

-0.933580426

-0.383864035

160°

0.342020143

-0.939692621

-0.363970234

161°

0.325568154

-0.945518576

-0.344327613

162°

0.309016994

-0.951056516

-0.324919696

163°

0.292371705

-0.956304756

-0.305730681

164°

0.275637356

-0.961261696

-0.286745386

165°

0.258819045

-0.965925826

-0.267949192

166°

0.241921896

-0.970295726

-0.249328003

167°

0.224951054

-0.974370065

-0.230868191

168°

0.207911691

-0.978147601

-0.212556562

169°

0.190808995

-0.981627183

-0.194380309

170°

0.173648178

-0.984807753

-0.176326981

171°

0.156434465

-0.987688341

-0.15838444

172°

0.139173101

-0.990268069

-0.140540835

173°

0.121869343

-0.992546152

-0.122784561

174°

0.104528463

-0.994521895

-0.105104235

175°

0.087155743

-0.996194698

-0.087488664

176°

0.069756474

-0.99756405

-0.069926812

177°

0.052335956

-0.998629535

-0.052407779

178°

0.034899497

-0.999390827

-0.034920769

179°

0.017452406

-0.999847695

-0.017455065

180°

0

-1

0

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