锟斤拷锟斤拷sin15°=(√6-√2)/4锟斤拷cos15°=(√6+√2)/4锟斤拷tan15°=2-√3锟斤拷cot15°=2+√5锟斤拷锟斤拷锟角猴拷锟斤拷(sh锟斤拷)锟角旓拷(sh锟斤拷)锟絎(xu锟斤拷)锟叫岋拷锟节筹拷锟饺猴拷锟斤拷(sh锟斤拷)锟叫的筹拷越锟斤拷锟斤拷(sh锟斤拷)锟斤拷一類猴拷锟斤拷(sh锟斤拷)锟斤拷

锟斤拷锟斤拷锟斤拷锟角猴拷锟斤拷(sh锟斤拷)锟侥憋拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷堑募锟斤拷锟斤拷c一锟斤拷锟斤拷值锟侥硷拷锟较碉拷變锟斤拷之锟絞锟斤拷映锟戒。通锟斤拷锟斤拷锟斤拷锟角猴拷锟斤拷(sh锟斤拷)锟斤拷锟斤拷平锟斤拷直锟斤拷锟斤拷锟斤拷(bi锟斤拷o)系锟叫讹拷锟絰锟斤拷锟斤拷锟戒定锟絰锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�(sh锟斤拷)锟斤拷锟斤拷锟斤拷一锟絅锟斤拷锟絰锟斤拷锟斤拷直锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷全锟斤拷

锟斤拷锟斤拷锟斤拷锟角猴拷锟斤拷(sh锟斤拷)值

锟斤拷锟斤拷sin0=sin0°=0

锟斤拷锟斤拷cos0=cos0°=1

锟斤拷锟斤拷tan0=tan0°=0sin15=0.650锟斤拷

锟斤拷锟斤拷sin15°=0.259

锟斤拷锟斤拷cos15=-0.759锟斤拷cos15°=0.966

锟斤拷锟斤拷tan15=-0.855锟斤拷tan15°=0.268

锟斤拷锟斤拷sin30°=1/2

锟斤拷锟斤拷cos30°=0.866锟斤拷

锟斤拷锟斤拷tan30°=0.577锟斤拷

锟斤拷锟斤拷sin45°=0.707锟斤拷

锟斤拷锟斤拷cos45°=0.707

锟斤拷锟斤拷tan45=1.620锟斤拷tan45°=1

锟斤拷锟斤拷sin60=-0.305锟斤拷sin60°=0.866

锟斤拷锟斤拷cos60=-0.952锟斤拷cos60°=1/2

锟斤拷锟斤拷tan60=0.320锟斤拷tan60°=1.732

锟斤拷锟斤拷sin75=-0.388锟斤拷sin75°=0.966

锟斤拷锟斤拷cos75=0.922锟斤拷cos75°=0.259

锟斤拷锟斤拷tan75=-0.421锟斤拷tan75°=sin75°/cos75° =3.732

锟斤拷锟斤拷sin90=0.894锟斤拷sin90°=cos0°=1

锟斤拷锟斤拷cos90=-0.448锟斤拷cos90°=sin0°=0

锟斤拷锟斤拷tan90=-1.995锟斤拷tan90°锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷锟絇(gu锟斤拷n)锟斤拷锟絔锟斤拷

锟斤拷锟斤拷锟竭匡拷锟斤拷(sh锟斤拷)锟絎(xu锟斤拷)知锟絉锟絚锟絉锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷锟紽锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷

锟斤拷锟铰高匡拷锟結訊锟斤拷锟竭匡拷锟斤拷锟斤拷锟斤拷锟斤拷前锟斤拷(zh锟斤拷n)锟斤拷锟斤拷志愿锟斤拷锟�锟斤拷锟饺★拷锟�?j锟斤拷n)?sh锟斤拷)锟斤拷锟斤拷

锟竭匡拷锟絩锟絞锟斤拷锟斤拷全锟斤拷锟斤拷要锟斤拷(ji锟斤拷)锟絚

锟組锟斤拷"锟竭匡拷锟絎(w锟斤拷ng)"微锟脚癸拷锟斤拷號