matlab-Chap222

matlab-Chap222



>> simple(ans) % one more time
convert(exp)ꎺ
exp(i*x)
convert(tan)ꎺ
(1-tan(1/2*x)^2)/(1+tan(1/2*x)^2)+2*i*tan(1/2*x)/(1+tan(1/2*x)^2)
ans =
exp(i*x)


22.7 뿉뇤뺫뛈쯣쫵퓋쯣


틲캪쫽횵뗄뺫뛈쫜쎿듎닙ퟷ쯹놣쇴뗄쫽캻뗄쿞훆ꎬ쯹틔쫽횵뗄죎뫎퓋쯣뚼믡틽죫짡죫
컳닮ꎬ훘뢴뗄뛠듎쫽횵퓋쯣믡퓬돉샛믽컳닮ꆣ뛸뛔럻뫅뇭듯쪽뗄퓋쯣쫇럇뎣ힼ좷뗄ꎬ틲캪
쯼쏇늻탨튪뷸탐쫽횵퓋쯣ꎬ쯹틔컞짡죫컳닮ꆣ뛔럻뫅퓋쯣뷡맻폃몯쫽eval믲numericꎬ뷶
퓚뷡맻힪뮻쪱믡틽죫짡죫컳닮ꆣ
MATLAB뛔쫽뗄뒦샭췪좫틀뾿볆쯣믺뗄뢡뗣쯣쫵퓋쯣ꎬ쿔좻퓚쓚듦훐뷸탐퓋쯣ꎬ폖뿬폖
뫃ꎬ횻쫇뢡뗣퓋쯣쫜떽쯹횧돖ퟖ뎤뗄쿞훆ꎬ쎿듎닙ퟷ믡틽죫짡죫컳닮ꎬ쯹틔늻쓜닺짺뺫좷
뗄뷡맻ꆣMATLAB훐룷룶쯣쫵퓋쯣뗄쿠뛔뺫뛈듳풼쫇16캻ꆣ쿠랴ꎬMaple뗄럻뫅뒦샭쓜솦뿉
틔쪵쿖죎뫎쫽캻뗄퓋쯣ꆣ떱좱쪡뗄쫽캻퓶볓쪱ꎬ쎿듎볆쯣뻍탨튪뢽볓쪱볤뫍볆쯣믺쓚듦
ꆣ
Maple좱쪡캪16캻뗄뺫뛈ꆣ몯쫽digits략믘좫뻖Digits닎쫽뗄떱잰횵ꆣMaple좱쪡ힼ좷
뛈뿉틔평digits(n)살룄뇤ꎬ웤훐n쫇쯹웚췻뗄ힼ좷뛈쫽캻ꆣ폃헢훖랽램퓶볓ힼ좷뛈뗄뢱ퟷ폃
쫇ꎬ쎿룶Maple몯쫽쯦뫳뷸탐뗄볆쯣뚼틔탂뗄ힼ좷뛈캪ힼꎬ퓶볓쇋볆쯣쪱볤ꆣ뷡맻뗄쿔쪾늻
믡룄뇤ꎬ횻폐쯹폃뗄Maple몯쫽뗄좱쪡ힼ좷뛈쫜떽펰쿬ꆣ
쇭췢폐튻룶몯쫽ꎬ쯼뿉틔죎뫎뺫뛈쪵탐떥룶볆쯣ꎬ뛸쪹좫뻖뗄Digits닎쫽늻뇤ꆣ벴ꎺ
뿉뇤뺫뛈뗄쯣쫵믲몯쫽vpaꎬ쯼틔좱쪡뗄뺫뛈믲죎뫎횸뚨뗄뺫뛈뛔떥룶럻뫅뇭듯쪽뷸탐볆
쯣ꎬ늢틔춬퇹뗄뺫뛈살쿔쪾뷡맻ꆣ