设tan(5π+α)=m,(1)求sin(α-3π)+cos(π-α)/sin(-α)-cos(π+α)的值(2)求sinα-cosα的值

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/21 00:37:14
设tan(5π+α)=m,(1)求sin(α-3π)+cos(π-α)/sin(-α)-cos(π+α)的值(2)求sinα-cosα的值
xKN@2!2B?nlǀi+b<0ao<s ua1gO}U}Of9Q9=ٺ)cc`

设tan(5π+α)=m,(1)求sin(α-3π)+cos(π-α)/sin(-α)-cos(π+α)的值(2)求sinα-cosα的值
设tan(5π+α)=m,(1)求sin(α-3π)+cos(π-α)/sin(-α)-cos(π+α)的值(2)求sinα-cosα的值

设tan(5π+α)=m,(1)求sin(α-3π)+cos(π-α)/sin(-α)-cos(π+α)的值(2)求sinα-cosα的值