tan多少度等于0.036
2.5°。tan值对照表:tan(0°)=0
tan(1°)=0.01746
tan(2°)=0.03492
tan(3°)=0.05241
tan(4°)=0.06993
tan(5°)=0.08749
tan(6°)=0.1051
tan(7°)=0.12278
tan(8°)=0.14054
tan(9°)=0.15838
tan(10°)=0.17633。
绛旓細2.5掳銆tan鍊煎鐓ц〃锛歵an(0掳)=0tan(1掳)=0.01746tan(2掳)=0.03492tan(3掳)=0.05241tan(4掳)=0.06993tan(5掳)=0.08749tan(6掳)=0.1051tan(7掳)=0.12278tan(8掳)=0.14054tan(9掳)=0.15838tan(10掳)=0.17633銆
绛旓細1涓鐨剆in鍊兼槸0.036锛杩欎釜瑙掓槸2.06搴.
绛旓細=0.072
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