2022年初中數(shù)學(xué)三角函數(shù)表1-20

sin(0°)=0.000000,cos(0°)=1.000000,tan(0°)=0.000000

sin(1°)=0.017452,cos(1°)=0.999848,tan(1°)=0.017455

sin(2°)=0.034899,cos(2°)=0.999391,tan(2°)=0.034921

sin(3°)=0.052336,cos(3°)=0.998630,tan(3°)=0.052408

sin(4°)=0.069756,cos(4°)=0.997564,tan(4°)=0.069927

sin(5°)=0.087156,cos(5°)=0.996195,tan(5°)=0.087489

sin(6°)=0.104528,cos(6°)=0.994522,tan(6°)=0.105104

sin(7°)=0.121869,cos(7°)=0.992546,tan(7°)=0.122785

sin(8°)=0.139173,cos(8°)=0.990268,tan(8°)=0.140541

sin(9°)=0.156434,cos(9°)=0.987688,tan(9°)=0.158384

sin(10°)=0.173648,cos(10°)=0.984808,tan(10°)=0.176327

sin(11°)=0.190809,cos(11°)=0.981627,tan(11°)=0.194380

sin(12°)=0.207912,cos(12°)=0.978148,tan(12°)=0.212557

sin(13°)=0.224951,cos(13°)=0.974370,tan(13°)=0.230868

sin(14°)=0.241922,cos(14°)=0.970296,tan(14°)=0.249328

sin(15°)=0.258819,cos(15°)=0.965926,tan(15°)=0.267949

sin(16°)=0.275637,cos(16°)=0.961262,tan(16°)=0.286745

sin(17°)=0.292372,cos(17°)=0.956305,tan(17°)=0.305731

sin(18°)=0.309017,cos(18°)=0.951057,tan(18°)=0.324920

sin(19°)=0.325568,cos(19°)=0.945519,tan(19°)=0.344328

sin(20°)=0.342020,cos(20°)=0.939693,tan(20°)=0.363970

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