1.化简
(1+2(-1/32)次方)乘(1+2(-1/16)次方)乘(1+2(-1/8)次方)乘
(1+2(-1/4)次方)乘(1+2(-1/2)次方)
结果是
2.已知:X(1/2)次方+X(-1/2)次方=3
求:(X(3/2)次方+X(-3/2)次方-3)/(X 2次方+X(-2)次方-2)的值
求助啊,要过程啊,谢谢各位了!!!!!!!
(1+2(-1/32)次方)乘(1+2(-1/16)次方)乘(1+2(-1/8)次方)乘
(1+2(-1/4)次方)乘(1+2(-1/2)次方)
结果是
2.已知:X(1/2)次方+X(-1/2)次方=3
求:(X(3/2)次方+X(-3/2)次方-3)/(X 2次方+X(-2)次方-2)的值
求助啊,要过程啊,谢谢各位了!!!!!!!