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ÅV ʼn ‘S 🆕
#185 [–¼‘O‚È‚µ]
(1)sin^2ƒ¿+cos^2ƒ¿+2sinƒ¿cosƒ¿=1+sin2ƒ¿

(2)(cos^2ƒ¿+sin^2ƒ¿)(cos^2ƒ¿-sin^2ƒ¿)=1¥(1-sin^2ƒ¿-sin^2ƒ¿)=1-2sin^2ƒ¿=cos2ƒ¿

⏰:09/09/13 21:51 📱:auùüTS3P 🆔:8s8sdW7c


#186 [–¼‘O‚È‚µ]
>>184
‚»‚Ì“ñ‚‚͓¯Ž®‚Å‚·

⏰:09/09/13 21:56 📱:auùüTS3P 🆔:8s8sdW7c


#187 [ˆŸ‹I]
>>186

‘æk€‚ð“WŠJ‚·‚é‚Æ
k^2{k1/4k|1/4k{4
‚Æ‚È‚é‚ÆŽv‚¤‚Ì‚Å‚·‚ª

‚È‚º‚±‚ꂪ“¯Ž®‚É‚È‚é‚Ì‚©
‹³‚¦‚Ä‚à‚炦‚Ü‚·‚© ?

⏰:09/09/13 22:04 📱:W53H 🆔:g2IBRxpc


#188 [ö´]
>>185
‚ ‚肪‚Æ‚¤‚²‚´‚¢‚Ü‚µ‚½m(_ _)mII

⏰:09/09/13 22:06 📱:W61SH 🆔:/1MWuTJs


#189 [–¼‘O‚È‚µ]
1/4(1/k|1/k{1)‚Í1/4‚Å‚·‚æ‚ËH(LEƒÖEM)

⏰:09/09/13 22:08 📱:SO706i 🆔:1l/o8pMI


#190 [–¼‘O‚È‚µ]
•ª”‚ªˆÙí‚ÉŒ©‚É‚­‚¢‚—‚—‚—‚—‚—‚Å‚«‚ê‚Ύʃ‚ðÚ‚¹‚Ä‚­‚êB

⏰:09/09/13 22:09 📱:D902iS 🆔:™™™


#191 [ˆŸ‹I]
>>189

‚Í‚¢–“WŠJ‚·‚é‚Æ
1/4k‚ªÁ‚¦‚é‚©‚ç
‚Å‚·‚æ‚Ë(*Nq)?

⏰:09/09/13 22:12 📱:W53H 🆔:g2IBRxpc


#192 [–¼‘O‚È‚µ]
>>191
‚¢‚âA1/k|1/k=0‚¾‚©‚ç‚È‚ñ‚Å‚·‚¯‚ÇB

⏰:09/09/13 22:17 📱:SO706i 🆔:1l/o8pMI


#193 [ˆŸ‹I]
>>192

‚í‚©‚è‚Ü‚µ‚½.

Á¬°ÄŠî–{—á‘è85 [jpg/18KB]
⏰:09/09/13 22:22 📱:W53H 🆔:g2IBRxpc


#194 [–¼‘O‚È‚µ]
1/{2k(2k+2)}=1/{4k(k+1)}=(1/4)¥1/{k(k+1)}

1/{k(k+1)}=(1/k)-{1/(k+1)}

•ª‚©‚è‚â‚·‚¢‚悤‚ÉŠ‡ŒÊ‚Å‚­‚­‚è‚Ü‚­‚Á‚½

⏰:09/09/13 22:47 📱:auùüTS3P 🆔:8s8sdW7c


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