cos(-1182度13分)等于多少啊?
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![cos(-1182度13分)等于多少啊?](/uploads/image/z/612592-16-2.jpg?t=cos%28-1182%E5%BA%A613%E5%88%86%EF%BC%89%E7%AD%89%E4%BA%8E%E5%A4%9A%E5%B0%91%E5%95%8A%3F)
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cos(-1182度13分)等于多少啊?
cos(-1182度13分)等于多少啊?
cos(-1182度13分)等于多少啊?
cos(-360*3-102)度13分=cos(-102'13`)=sin(12'13')-0.21160910627