Professor Raúl Rojas has published a book about how symbols have been used throughout history in mathematics. The work was ...
As an independent nonprofit, the Internet Archive is fighting for universal access to quality information. We build and maintain all our own systems, but we don’t charge for access, sell user ...
Abstract: This paper proposes a space-vector modulation method for three-level neutral point clamped (NPC) inverter. The concept of middle-vectors is proposed and applied to restrain the neutral point ...
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Abstract: Eight-switch three-phase inverters (ESTPIs) offer a promising reconfiguration for addressing single-phase failures in three-phase three-level inverters (3P-3L VSIs). However, because one ...
“The Ministry emphasized that the new policy does not exempt any candidate from registering and sitting for these two core subjects but rather introduces a more inclusive and flexible approach to ...
The Federal Ministry of Education has reaffirmed that English Language and Mathematics remain compulsory subjects for all students registering for their O’Level examinations, despite recent ...
The Federal Government has reaffirmed that Mathematics remains a compulsory subject for all students sitting for O-Level examinations, despite recent adjustments to tertiary admission criteria. This ...
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