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NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.7">
atan2説明float atan2 ( float y, float x)ã“ã®é–¢æ•°ã¯ã€å¤‰æ•° x,y ã®ã‚¢ãƒ¼ã‚¯ã‚¿ãƒ³ã‚¸ã‚§ãƒ³ãƒˆã‚’計算ã—ã¾ã™ã€‚ y / x ã®ã‚¢ãƒ¼ã‚¯ã‚¿ãƒ³ã‚¸ã‚§ãƒ³ãƒˆã‚’計算ã™ã‚‹ã®ã«ä¼¼ã¦ã„ã¾ã™ãŒã€ 2ã¤ã®å¼•æ•°ã®ç¬¦å·ã‚’用ã„ã¦çµæžœã®4象元ä½ç½®ã‚’定義ã™ã‚‹ ã“ã¨ãŒç•°ãªã£ã¦ã„ã¾ã™ã€‚ ã“ã®é–¢æ•°ã¯ã€çµæžœã‚’ -PI ã‹ã‚‰ PI ã®é–“(両端をå«ã‚€)ã®ãƒ©ã‚¸ã‚¢ãƒ³ã§è¿”ã—ã¾ ã™ã€‚ |