-（sin1/x）^2求导，谢谢 （1＋sin2x)^(1/x)如何求导，谢谢啦！
\u6c42x^2*sin1/x^2\u7684\u5bfc\u6570\u3002\u6c42\u5bfc\u8fc7\u7a0b\u5982\u4e0b\uff1a
y=x^2sin1/x^2
y'=2x+x^2*cos1/x^2*(-2)x^-3
y'=2x-2(1/x)cos(1/x^2).
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绛旓細鏄殑銆傚浘鍍忓叧涓庡師鐐瑰绉扮殑銆傛槸濂囧嚱鏁
绛旓細sin-1绛変簬-0.84147銆1銆佹寮﹀嚱鏁扮殑鎬ц川sin-x=-sinx琛ㄦ槑褰撹緭鍏ヤ负璐熸暟鏃讹紝姝ｅ鸡鍑芥暟杩斿洖涓涓浉鍙嶇鍙风殑姝ｆ暟銆傞氳繃璁＄畻sin1鐨勫煎彇鍏剁浉鍙嶆暟鏉ュ緱鍒皊in-1鐨勫硷紝sin1绾︾瓑浜0.84147淇濈暀灏忔暟鐐瑰悗浜斾綅锛宻in-1鐨勫噯纭间负-0.84147銆2銆乻in1绾︾瓑浜0.84147淇濈暀灏忔暟鐐瑰悗浜斾綅銆俿in-1鐨勫噯纭间负-0.84147銆3銆佸洜...
绛旓細sin1=sin57.2958掳=0.84147 sin-1璁＄畻鏃讹紝濡傛灉婕忓啓鍗曚綅绗﹀彿掳锛岄偅涔 sin-1掳=-1.570796 濡傛灉纭畾鏄痵in-1锛岄偅灏辨槸sin1寮у害锛岄偅涔 sin-1=sin-0.017453=-90掳 鍦ㄧ洿瑙掍笁瑙掑舰涓紝鈭犖憋紙涓嶆槸鐩磋锛夌殑瀵硅竟涓庢枩杈圭殑姣斿彨鍋氣垹伪鐨勬寮︼紝璁颁綔sin伪锛屽嵆sin伪=鈭犖辩殑瀵硅竟/鈭犖辩殑鏂滆竟 銆傝繍鐢細鍦...
绛旓細sin1鐨勫兼槸0.8414709848079锛宻in1鏄姬搴﹀埗鐨勫笺傝搴﹀埗涓猴細sin1=0.01745銆傚姬搴﹀埗鏄敤寮ч暱涓庡崐寰勪箣姣斿害閲忓搴斿渾蹇冭瑙掑害鐨勬柟寮忥紝璇讳綔寮у害銆傜瓑浜庡崐寰勯暱鐨勫渾寮ф墍瀵圭殑鍦嗗績瑙掑彨鍋1寮у害鐨勮銆傚洜涓哄渾寮ч暱鐭笌鍦嗗崐寰勪箣姣旓紝涓嶄細涓哄渾鐨勫ぇ灏忚屾敼鍙橈紝鎵浠ュ姬搴︽暟涔熸槸涓涓笌鍦嗙殑鍗婂緞鏃犲叧鐨勯噺銆傝搴︿互寮у害缁欏嚭鏃讹紝...
绛旓細Sin1=Sin锛180掳/蟺锛= 0.8414709848079
绛旓細绛旓細sin-1鏄痵in鐨勫弽鍑芥暟銆傜粺绉版槸鍙嶄笁瑙掑嚱鏁般傝繕鏈塩os-1鏄痗os鐨勫弽鍑芥暟锛泃an-1鏄痶an鐨勫弽鍑芥暟銆傚氨鏄凡鐭ヤ笁瑙掑嚱鏁板兼潵姹傚嚭瑙掑害鏄灏戙傝濡傚凡鐭ワ細sin a=0.8 鐢╯in-1閿彲浠ョ畻鍑篴鐨勮搴鈮53.13010235ºsin-1鎴戜滑鍦ㄤ功闈笂鍐欐硶鏄細arcsin 0.8鈮53.13010235º 锛 鍙堝锛歛rcsin 0.5=...
绛旓細cos(-1)>sin(-1)>tan(-1)
绛旓細鎰忔濆簲璇ユ槸-4/鍏<sin(-1)<-6/鍏
