请问sqr(2)sin(3.14/2+3.14/4)+2等于多少?

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/18 07:22:38
请问sqr(2)sin(3.14/2+3.14/4)+2等于多少?请问sqr(2)sin(3.14/2+3.14/4)+2等于多少?请问sqr(2)sin(3.14/2+3.14/4)+2等于多少?原

请问sqr(2)sin(3.14/2+3.14/4)+2等于多少?
请问sqr(2)sin(3.14/2+3.14/4)+2等于多少?

请问sqr(2)sin(3.14/2+3.14/4)+2等于多少?
原式=aqr(2)sin(3.14/4)+2
=1+2
=3