余弦表(角度)
0
cos(1.0°) = cos(0.0174532925199433)= 0.999847695156391
cos(1.1°) = cos(0.0191986217719376)= 0.999815712121644
cos(1.2°) = cos(0.020943951023932)= 0.999780683474845
cos(1.3°) = cos(0.0226892802759263)= 0.999742609322698
cos(1.4°) = cos(0.0244346095279206)= 0.999701489781183
cos(1.5°) = cos(0.0261799387799149)= 0.999657324975557
cos(1.6°) = cos(0.0279252680319093)= 0.999610115040354
cos(1.7°) = cos(0.0296705972839036)= 0.999559860119384
cos(1.8°) = cos(0.0314159265358979)= 0.999506560365732
cos(1.9°) = cos(0.0331612557878923)= 0.999450215941757
支持0°到360°范围内的数值计算，提供特殊角度标记（0°, 90°, 180°, 270°），可显示余弦波形图。支持导出计算结果为CSV格式。