数学三角函数表 三角函数表?

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数学三角函数表

三角函数表?

三角函数表?

常用三角函数值对照表
sin0sin0°0
cos0cos0°1
tan0tan0°0sin150.650;
sin15°0.259
cos15-0.759;cos15°0.966
tan15-0.855;tan15°0.268
sin30°1/2
cos30°0.866;
tan30°0.577;
sin45°0.707;
cos45°0.707
tan451.620;tan45°1
sin60-0.305;sin60°0.866
cos60-0.952;cos60°1/2
tan600.320;tan60°1.732
sin75-0.388;sin75°0.966
cos750.922;cos75°0.259
tan75-0.421;tan75°sin75°/cos75°3.732
sin900.894;sin90°cos0°1
cos90-0.448;cos90°sin0°0
tan90-1.995;tan90°不存在
sin105-0.971;sin105°cos15°
cos105-0.241;cos105°-sin15°
tan1054.028;tan105°-cot15°
sin1200.581;sin120°cos30°
cos1200.814;cos120°-sin30°
tan1200.713;tan120°-tan60°
sin1350.088;sin135°sin45°
cos135-0.996;cos135°-cos45°
tan135-0.0887;tan135°-tan45°
sin150-0.7149;sin150°sin30°
cos150-0.699;cos150°-cos30°
tan150-1.022;tan150°-tan30°
sin1650.998;sin165°sin15°
cos165-0.066;cos165°-cos15°
tan165-15.041;tan165°-tan15°
sin180-0.801;sin180°sin0°0
cos180-0.598;cos180°-cos0°-1
tan1801.339;tan180°0
sin1950.219;sin195°-sin15°
cos1950.976;cos195°-cos15°
tan1950.225;tan195°tan15°
sin3600.959;sin360°sin0°0
cos360-0.284;cos360°cos0°1
tan360-3.380;tan360°tan0°0

三角函数值表超详细分数?

sin10.01745240643728351 sin20.03489949670250097 sin30.05233595624294383
sin40.0697564737441253 sin50.08715574274765816 sin60.10452846326765346
sin70.12186934340514747 sin80.13917310096006544 sin90.15643446504023087
sin100.17364817766693033 sin110.1908089953765448