The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 20, 2018

Filed:

Nov. 23, 2015
Applicant:

Casio Computer Co., Ltd., Tokyo, JP;

Inventor:

Rie Kai, Akishima, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 15/02 (2006.01);
U.S. Cl.
CPC ...
G06F 15/0225 (2013.01);
Abstract

An electronic device includes a display unit and a processor. The processor performs an input process to receive an input of a first mathematical expression including a left side member, an equality sign or inequality sign, and a right side member expressed in this order; a first mathematical expression display process to display, on the display unit, the input first mathematical expression; a verification process to verify whether the input first mathematical expression is true or false; and a second mathematical expression display process to display, on the display unit, the right side member of the verified first mathematical expression as a left side member of a second mathematical expression to be newly verified, if the first mathematical expression is determined to be true as a result of verification by the verification process.


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