cos(-83/6π)求值
cos(-83/6π)求值
日期:2021-07-09 14:40:43 人气:1
(1) cos[-83/(6π)]=-0.30420352902334862573387547851327......
(2) cos(-83π/6)=0.86602540378443864676372317075294......
(2) cos(-83π/6)=0.86602540378443864676372317075294......