Error message

Warning: Undefined array key "ismobiledevice" in browscap_block_block_list_alter() (line 78 of /home/halcyontouch/halcyontouch.com/sites/all/modules/browscap_block/browscap_block.module).

Calculator Key: ■√x

Member Of Menu: 
None
Argument Types: 
Real
Complex
Symbol
Expression
Result Type(s): 
Real
Complex
Expression
Invertible: 
Yes
Valid In Expression: 
Yes
Stack Diagram: 
Real1 Real2
Real1 Complex2
Complex1 Complex2
Symbol1 Expression2
Expression1 Expression2

This operation takes a real or complex value and finds its square root. The positive root is return for real values. If the input real value is negative, the result will be complex.