第1个回答 2021-06-22
46°～80°之间的正切值：
tan46°=1.035530314
tan47°=1.07236871
tan48°=1.110612515
tan49°=1.150368407
tan50°=1.191753593
tan51°=1.234897157
tan52°=1.279941632
tan53°=1.327044822
tan54°=1.37638192
tan55°=1.428148007
tan56°=1.482560969
tan57°=1.539864964
tan58°=1.600334529
tan59°=1.664279482
tan60°=1.732050808
tan61°=1.804047755
tan62°=1.880726465
tan63°=1.962610506
tan64°=2.050303842
tan65°=2.144506921
tan66°=2.246036774
tan67°=2.355852366
tan68°=2.475086853
tan69°=2.605089065
tan70°=2.747477419
tan71°=2.904210878
tan72°=3.077683537
tan73°=3.270852618
tan74°=3.487414444
tan75°=3.732050808
tan76°=4.010780934
tan77°=4.331475874
tan78°=4.704630109
tan79°=5.144554016
tan80°=5.67128182