函数图象为心形的解析式是多少?
我初中,没学过什么多的函数,大哥大姐有学过的教教多画几次!r=a(1-sinA) 极坐标方程绛旓細瑙ｆ瀽寮忎负锛
绛旓細鍘寮忎负r=a(1-sinx) 鍦ㄥ崟浣嶅渾涓彲鐭 r=鈭歺^2+y^2 sinx=y/r=y/鈭歺^2+y^2 鎵浠ュ師寮忎负鈭歺^2+y^2=a(1-y/鈭歺^2+y^2锛夎繖涓氨鏄績鑴忕嚎鐨勮В鏋愬紡锛宎鍙彇浠绘剰澶т簬闆剁殑瀹炴暟锛宎鍊艰秺澶э紝蹇冨舰鐨闈㈢Н灏辫秺澶с
绛旓細琛ㄧ櫧蹇冨舰鍑芥暟瑙ｆ瀽寮 鏋佸潗鏍囨柟绋嬨姘村钩鏂瑰悜锛 蟻=a(1-cos胃) 鎴 蟻=a(1+cos胃) (a>0)銆傚瀭鐩存柟鍚戯細 蟻=a(1-sin胃) 鎴 蟻=a(1+sin胃) (a>0)銆傜洿瑙掑潗鏍囨柟绋嬨傚績褰㈢嚎鐨勫钩闈㈢洿瑙掑潗鏍囩郴鏂圭▼琛ㄨ揪寮忓垎鍒负x锛2锛媦锛2锛媋锛妜锛漚锛妔qrt锛坸锛2锛媦锛2锛夊拰x锛2锛媦锛2锛峚锛妜锛漚锛妔qrt锛坸...
绛旓細鐖卞績鐨勫嚱鏁拌В鏋愬紡濡備笅锛1銆佺洿瑙掑潗鏍囨柟绋銆傚績褰㈢嚎鐨勫钩闈㈢洿瑙掑潗鏍囩郴鏂圭▼琛ㄨ揪寮忓垎鍒负 锛歺^2+y^2+a*x=a*sqrt(x^2+y^2) 锛泋^2+y^2-a*x=a*sqrt(x^2+y^2)銆2銆佹瀬鍧愭爣鏂圭▼銆傛按骞虫柟鍚: 蟻=a(1-cos胃) 鎴 蟻=a(1+cos胃) (a>0)锛涘瀭鐩存柟鍚: 蟻=a(1-sin胃) 鎴 蟻=a(1+sin胃...
绛旓細瑙ｆ瀽寮忥細(x^2 + y^2 - 1)^3 - x^2y^3 = 0 瑙ｉ噴姝ラ锛1. 杩欎釜蹇冨舰鍑芥暟鍙互閫氳繃灏嗘柟绋嬬瓑寮忎袱杈瑰睍寮寰楀埌銆2. 鏂圭▼涓殑 x 鍜 y 鏄彉閲忥紝浠ｈ〃骞抽潰鍧愭爣绯讳腑鐨勭偣銆3. 鏂圭▼鍙宠竟鐨勫父鏁 0 鎰忓懗鐫鎴戜滑甯屾湜鎵惧埌婊¤冻璇ユ柟绋嬬殑鐐归泦鍚堛4. 鏂圭▼涓殑姣忎竴椤归兘鏈夌壒瀹氱殑鍚箟锛- x^2 + y^2 - 1 ...
绛旓細2013-08-26 蹇冨舰鍥惧儚鍑芥暟鐨勮В鏋愬紡 2018-02-27 鍑芥暟鍥惧儚娉,瑙ｆ瀽寮忔硶,鍒楄〃娉曠殑鐗规ф槸浠涔? 2017-04-29 鎬庝箞璇濈埍蹇冨湪鍑芥暟鍥惧儚涓婂晩,瑙ｆ瀽寮忔槸浠涔 2017-03-10 鍝釜鍑芥暟鐨勫浘鍍忔槸蹇冨舰鐨 2013-08-02 蹇冨舰鍑芥暟鍥惧儚,鍐欐垚f(x)鐨勫舰寮 2013-12-01 蹇冨舰鍑芥暟鐨勮〃杈惧紡鏄粈涔?瑕亂=...杩欑鏍煎紡鐨 2017-04-02...
绛旓細"鐖卞績"鍑芥暟閫氬父鎸囩殑鏄竴涓鍥惧舰锛屽舰鐘剁被浼间簬蹇冨舰锛岀敤鏉ヨ〃杈剧埍鍜屾儏鎰熴傚畠鍙互閫氳繃鏁板鍑芥暟鏉ユ弿杩帮紝鍏朵腑鏈甯歌鐨勬槸鐢ㄤ袱涓渾鐨勬柟绋嬫潵鏋勯犲績褰㈠浘妗堛備互涓嬫槸涓涓畝鍗曠殑鐖卞績鍑芥暟瑙ｆ瀽寮锛氬亣璁惧績褰㈠浘妗堢殑鏂圭▼涓 (x, y)锛屽叾涓 x 鍜 y 鍒嗗埆鏄績褰㈠浘妗堢殑妯潗鏍囧拰绾靛潗鏍囥備笂鍗婇儴鍒嗙殑鍦嗗姬锛 x = 16 * sin^3...
绛旓細蹇冨舰鍑芥暟琛ㄨ揪寮忔槸锛歳=a(1-sin胃)銆俽锛漚锛1-sin胃锛夎繖涓嚱鏁版湁涓や釜鍙橀噺锛屽彲瀵筧璧嬪硷紝鐒跺悗杩涜姹傝В銆鍑芥暟鍥惧儚鏄績褰绾裤傝繖涓柟绋嬪張琚О涓衡滅瑳鍗″皵鐨勭埍鎯呭潗鏍囧叕寮忊濄傛垜鐖变綘锛屽氨鏄暟瀛︽柟绋嬪紡r=a(1-sin胃)锛屾暟瀛︿笌鏂囧閮芥簮浜庤嚜鐒朵箣閬撱傛暟瀛椼佸嚑浣曞浘褰㈠拰鍚勭鏈夋剰涔夌殑瑙勫緥閮芥槸鑷劧鐣岀殑涓閮ㄥ垎锛屾暟瀛﹀...
绛旓細蹇冨舰鍑芥暟琛ㄨ揪寮忔槸锛歳=a(1-sin胃)銆俽锛漚锛1-sin胃锛夎繖涓嚱鏁版湁涓や釜鍙橀噺锛屽彲瀵筧璧嬪硷紝鐒跺悗杩涜姹傝В銆鍑芥暟鍥惧儚鏄績褰绾裤傝繖涓柟绋嬪張琚О涓衡滅瑳鍗″皵鐨勭埍鎯呭潗鏍囧叕寮忊濄傚嚱鏁扮殑鐗规 鏈夌晫鎬 璁惧嚱鏁癴锛坸锛夊湪鍖洪棿X涓婃湁瀹氫箟锛屽鏋滃瓨鍦∕>0锛屽浜庝竴鍒囧睘浜庡尯闂碭涓婄殑x锛屾亽鏈夛綔f锛坸锛夛綔鈮锛屽垯绉癴锛坸锛夊湪...
绛旓細姝ゅ锛屾瑙ｆ瀽寮鍋氬嚭鐨蹇冨舰鍑芥暟骞朵笉鍍忓績褰紝鏇村儚涓鍙ぇ鑻规灉鎴栧ぇ妗冨瓙锛屾墍浠ャ婇殣绉樼殑瑙掕惤銆嬪墽涓殑寮犱笢鍗囦綔鐨鍑芥暟鍥惧儚鐢婚敊浜嗭紝鏇村儚鍏朵粬瑙ｆ瀽寮忎綔鍑虹殑銆傚嚱鏁扮殑鍏朵粬鐭ヨ瘑 鍦ㄥ钩闈㈠唴鍙栦竴涓畾鐐筄锛屽彨鏋佺偣锛屽紩涓鏉″皠绾縊x锛屽彨鍋氭瀬杞达紝鍐嶉夊畾涓涓暱搴﹀崟浣嶅拰瑙掑害鐨勬鏂瑰悜锛堥氬父鍙栭嗘椂閽堟柟鍚戯級銆傚浜庡钩闈㈠唴浠讳綍涓鐐筂...
