三角函数secx是什么？sec-x等于什么？谢谢大神！ 三角函数secX和cscX怎么读？谢谢了！！！
\u4e09\u89d2\u51fd\u6570secx\u662f\u4ec0\u4e48?sec-x\u7b49\u4e8e\u4ec0\u4e48?1/cosx
\u8bfb\u97f3\uff1a
secant \uff1a['si:kənt]
cosecant \uff1a['kəu'si:kənt]
sec\u662fsecant \u7684\u7b80\u79f0\u3002csc\u662fcosecant \u7684\u7b80\u79f0\u3002
secant
\u82f1 ['si:kənt] \u7f8e ['si:kənt]
adj.\u5207\u7684\uff0c\u5272\u7684\uff0c\u4ea4\u53c9\u7684
n.\u5272\u7ebf\uff0c\u6b63\u5272
\u4e3e\u4f8b\uff1a
The secant modulus is linear with axial stress.
\u800c\u5176\u5272\u7ebf\u6a21\u91cf\u4e0e\u8f74\u5411\u5e94\u529b\u5219\u5448\u7ebf\u6027\u5173
cosecant
\u82f1 ['kəʊ'si:kənt] \u7f8e ['koʊ'si:kənt]
n.\u4f59\u5272
\u4e3e\u4f8b\uff1a
Value of the complement of the secant, called the cosecant.
\u6b63\u5272\u51fd\u6570\u7684\u5012\u6570\uff0c\u79f0\u4e3a\u4f59\u5272\u51fd\u6570\u3002
\u6269\u5c55\u8d44\u6599\uff1aSo the secant modulus from zero stress can not describe the deformation property of the practical rock mass.
\u56e0\u6b64\uff0c\u4ece\u539f\u70b9\u8ba1\u7b97\u7684\u5272\u7ebf\u6a21\u91cf\u4e0d\u80fd\u53cd\u6620\u5b9e\u9645\u5ca9\u4f53\u7684\u53d8\u5f62\u7279\u5f81\u3002
The inspection method of cosecant beam antenna is discussed in depth in this paper.
\u5bf9\u4f59\u5272\u6ce2\u675f\u5929\u7ebf\u7684\u68c0\u6d4b\u65b9\u6cd5\u8fdb\u884c\u4e86\u8f83\u6df1\u5165\u7684\u63a2\u8ba8\u3002
secx=1/cosx
1/cosx
绛旓細sec鎸囩殑鏄洿瑙掍笁瑙掑舰鏂滆竟涓庢煇涓攼瑙掔殑閭昏竟鐨勬瘮鍊,浠栫殑鍊掓暟涓轰綑寮︼紝鍗硈ecx=1/cosx銆傚鏋滄妸杩欎釜寮忓瓙浠ｅ叆鍒1=sinx^2+cosx^2,鍙互寰楀埌secx=sinxtanx+cosx.鐭ヨ瘑鎷撳睍 涓夎鍑芥暟鏄熀鏈垵绛夊嚱鏁颁箣涓锛屾槸浠ヨ搴︼紙鏁板涓婃渶甯哥敤寮у害鍒讹紝涓嬪悓锛変负鑷彉閲忥紝瑙掑害瀵瑰簲浠绘剰瑙掔粓杈逛笌鍗曚綅鍦嗕氦鐐瑰潗鏍囨垨鍏舵瘮鍊间负鍥犲彉閲忕殑鍑芥暟...
绛旓細sec鏄痵ecant鐨勮嫳鏂囩缉鍐欙紝鎰忎负姝ｅ壊锛屾鍓叉槸涓夎鍑芥暟鐨勪竴绉嶃傚畠鏄懆鏈熷嚱鏁帮紝鍏舵渶灏忔鍛ㄦ湡涓2蟺銆傚湪2k蟺鍒2k蟺+蟺/2鐨勫尯闂翠箣闂达紝鍑芥暟鏄掑鐨勶紝鍙﹀姝ｅ壊鍑芥暟鍜屼綑寮﹀嚱鏁颁簰涓哄掓暟銆傚湪鍗曚綅鍦嗕笂锛屾鍓插嚱鏁颁綅浜庡壊绾夸笂锛屽洜姝ゅ皢姝ゅ嚱鏁板懡鍚嶄负姝ｅ壊鍑芥暟銆傛鍓插嚱鏁板浘鍍忓涓嬶細...
绛旓細secx鏄鍓插嚱鏁锛屼负鐩磋涓夎褰㈡枩杈逛笌鏌愪釜閿愯鐨勯偦杈圭殑姣旓紝鍦ㄦ暟鍊间笂绛変簬浣欏鸡鍑芥暟鐨勫掓暟銆傛鍓叉寚鐨勬槸鐩磋涓夎褰紝鏂滆竟涓庢煇涓攼瑙掔殑閭昏竟鐨勬瘮锛屽彨鍋氳閿愯鐨勬鍓诧紝鐢╯ec锛堣锛夎〃绀恒俿ecx绛変簬1闄や互cosx銆傛鍓插嚱鏁皊ecx鎬ц川 锛1锛夊畾涔夊煙锛寈涓嶈兘鍙90搴︼紝270搴︼紝锛90搴︼紝锛270搴︾瓑鍊笺傦紙2锛夊煎煙锛宻ecx鈮1鎴...
绛旓細secx鏄鍓插嚱鏁扮殑鎰忔濈殑锛宻ec鏄痵ecant鐨勭缉鍐欍傛鍓插嚱鏁颁负鐩磋涓夎褰㈡枩杈逛笌鏌愪釜閿愯鐨勯偦杈圭殑姣旓紝鍦ㄦ暟鍊间笂绛変簬浣欏鸡鍑芥暟鐨勫掓暟銆傛鍓叉寚鐨勬槸鐩磋涓夎褰紝鏂滆竟涓庢煇涓攼瑙掔殑閭昏竟鐨勬瘮锛屽彨鍋氳閿愯鐨勬鍓诧紝鐢╯ec(瑙)琛ㄧず銆俿ecx绛変簬浠涔 鎴戜滑鐭ラ亾secx鏄鍓插嚱鏁帮紝鍦ㄦ暟鍊间笂绛変簬浣欏鸡鍑芥暟鐨勫掓暟锛屾墍浠ecx = 1/cosx銆
绛旓細Sec x鏄鍓插嚱鏁銆傛鍓叉槸涓夎鍑芥暟鐨勬鍑芥暟锛堟寮︺佹鍒囥佹鍓层佹鐭級涔嬩竴锛屾墍浠ュ湪2k蟺鍒2k蟺+蟺/2鐨勫尯闂翠箣闂达紝鍑芥暟鏄掑鐨勶紝鍙﹀姝ｅ壊鍑芥暟鍜屼綑寮﹀嚱鏁颁簰涓哄掓暟銆傚掓暟鍏崇郴 tan伪 路cot伪锛1 sin伪 路csc伪锛1 cos伪 路sec伪锛1
绛旓細secx=1/cosx锛secx鏄鍓插嚱鏁锛屼负鐩磋涓夎褰㈡枩杈逛笌鏌愪釜閿愯鐨勯偦杈圭殑姣旓紝鍦ㄦ暟鍊间笂绛変簬浣欏鸡鍑芥暟鐨勫掓暟銆傛鍓叉寚鐨勬槸鐩磋涓夎褰紝鏂滆竟涓庢煇涓攼瑙掔殑閭昏竟鐨勬瘮锛屽彨鍋氳閿愯鐨勬鍓诧紝鐢╯ec锛堣锛夎〃绀恒傛鍓插嚱鏁皊ecx鎬ц川锛氬畾涔夊煙锛寈涓嶈兘鍙90搴︼紝270搴︼紝-90搴︼紝-270搴︾瓑鍊笺傚煎煙锛宻ecx1鎴杝ecx-1锛屽嵆涓猴紙-,...
绛旓細secx鏄鍓插嚱鏁銆俿ecx鏄鍓诧紝鏄笁瑙掑嚱鏁扮殑涓绉嶃傚畠鐨勫畾涔夊煙涓嶆槸鏁翠釜瀹炴暟闆嗭紝鍊煎煙鏄粷瀵瑰煎ぇ浜庣瓑浜庝竴鐨勫疄鏁般傚畠鏄懆鏈熷嚱鏁帮紝鍏舵渶灏忔鍛ㄦ湡涓2蟺銆傛鍓叉寚鐨勬槸鐩磋涓夎褰紝鏂滆竟涓庢煇涓攼瑙掔殑閭昏竟鐨勬瘮锛屽彨鍋氳閿愯鐨勬鍓诧紝鐢╯ec锛堣锛夎〃绀恒傛鍓叉槸浣欏鸡鍑芥暟鐨勫掓暟銆傛鍓叉ц川锛歽=secx鐨勬ц川銆(1)瀹氫箟鍩燂紝...
绛旓細cscx鏄痵inx鐨勫掓暟锛屽嵆cscx=1/sinx銆secx鏄cosx鐨勫掓暟锛屽嵆secx=1/cosx銆涓夎鍑芥暟鏄熀鏈垵绛夊嚱鏁颁箣涓锛屾槸浠ヨ搴︿负鑷彉閲忥紝瑙掑害瀵瑰簲浠绘剰瑙掔粓杈逛笌鍗曚綅鍦嗕氦鐐瑰潗鏍囨垨鍏舵瘮鍊间负鍥犲彉閲忕殑鍑芥暟銆備篃鍙互绛変环鍦扮敤涓庡崟浣嶅渾鏈夊叧鐨勫悇绉嶇嚎娈电殑闀垮害鏉ュ畾涔夈備笁瑙掑嚱鏁板湪鐮旂┒涓夎褰㈠拰鍦嗙瓑鍑犱綍褰㈢姸鐨勬ц川鏃舵湁閲嶈浣滅敤锛屼篃鏄爺绌...
绛旓細secx鏄鍓插嚱鏁锛屼负鐩磋涓夎褰㈡枩杈逛笌鏌愪釜閿愯鐨勯偦杈圭殑姣旓紝鍦ㄦ暟鍊间笂绛変簬浣欏鸡鍑芥暟鐨勫掓暟銆傛煇鐩磋涓夎褰腑锛屼竴涓攼瑙掔殑鏂滆竟涓庡叾閭昏竟鐨勬瘮锛堝嵆瑙扐鏂滆竟姣旈偦杈癸級,鍙仛璇ラ攼瑙掔殑姝ｅ壊锛岀敤sec锛堣锛夎〃绀恒傚璁捐...secx灏辨槸cosx鐨勫掓暟銆傚湪鏁板涓紝涓夎鍑芥暟鐨勫簲鐢ㄦ槸鍗佸垎骞挎硾鐨勶紝浜轰滑缁忓父鍒╃敤涓夎鍑芥暟鏉ヨВ鍐充竴浜...
绛旓細鏄俢osx鍒嗕箣涓绛変簬secx锛宻ec鍦涓夎鍑芥暟涓〃绀烘鍓诧紝鐩磋涓夎褰㈡枩杈逛笌鏌愪釜閿愯鐨勯偦杈圭殑姣旓紝鍙仛璇ラ攼瑙掔殑姝ｅ壊锛岀敤sec(瑙)琛ㄧず锛屾瘮濡俿ecx锛屽叾涓瓁浠ｈ〃瑙掑害(鍙互鏄帮紝涔熷彲浠ユ槸寮у害琛ㄧず娉)姝ｅ壊涓庝綑寮︿簰涓哄掓暟锛屽嵆锛歴ec胃=1/cos胃锛屾墍浠ユ湁1/cosx=secx銆secx鏄粈涔鎰忔 secx鏄鍓茬殑鎰忔濓紝姝ｅ壊鎵灞炵幇浠...
