Algebra
Numere complexe - sume
«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»P«/mi»«mi»e«/mi»«mi»n«/mi»«mi»t«/mi»«mi»r«/mi»«mi»u«/mi»«mo»§#160;«/mo»«mi»n«/mi»«mo»=«/mo»«mo»#«/mo»«mi»n«/mi»«mo»,«/mo»«mo»§#160;«/mo»«mi»s«/mi»«mi»§#259;«/mi»«mo»§#160;«/mo»«mi»s«/mi»«mi»e«/mi»«mo»§#160;«/mo»«mi»c«/mi»«mi»a«/mi»«mi»l«/mi»«mi»c«/mi»«mi»u«/mi»«mi»l«/mi»«mi»e«/mi»«mi»z«/mi»«mi»e«/mi»«mo»§#160;«/mo»«munderover»«mo»§#8721;«/mo»«mrow»«mi»k«/mi»«mo»=«/mo»«mn»1«/mn»«/mrow»«mi»n«/mi»«/munderover»«mo»(«/mo»«mfrac»«mrow»«mn»1«/mn»«mo»+«/mo»«mi»i«/mi»«/mrow»«mrow»«mn»1«/mn»«mo»-«/mo»«mi»i«/mi»«/mrow»«/mfrac»«mrow»«msup»«mo»)«/mo»«mi»k«/mi»«/msup»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo».«/mo»«/mrow»«/math»]]>
1.0000000
0.3333333
0
0
#s
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