正切表(弧度)
15
tan(-1.17) = tan(-68°02'09") = -2.35998109137655
tan(-1.16) = tan(-67°27'47") = -2.29579854049221
tan(-1.15) = tan(-66°53'24") = -2.23449694875533
tan(-1.14) = tan(-66°19'01") = -2.17587513126488
tan(-1.13) = tan(-65°44'39") = -2.11975014418718
tan(-1.12) = tan(-65°10'16") = -2.06595526138051
tan(-1.11) = tan(-64°35'53") = -2.01433821447683
tan(-1.10) = tan(-64°01'31") = -1.96475965724865
tan(-1.09) = tan(-63°27'08") = -1.91709182160686
tan(-1.08) = tan(-62°52'45") = -1.87121733789788
本工具提供正切函数值计算功能，覆盖-90°到90°范围（避开90°奇点），支持角度输入（如45°）或弧度输入（如π/4）。结果保留10位小数，支持批量计算、结果对比及历史记录回溯。包含角度与弧度转换说明，适用于三角函数学习、工程制图、物理实验数据分析等场景。