已知sinacosa=2/5且√cos=-cosa.则sina+cosa

来源:学生作业帮助网 编辑:作业帮 时间:2024/10/20 10:35:31
xZ[u+E"hfx%֊bffg`4]B. b'΃#Qnl$e?/;gz('/q\{O\ɏ|>ӟ.xm؛ot]}_GoW_<]·,[8胛yԟyV~Vo~OO:{MW^-]xWO_~k·_}/?pS϶wҒ_>qc{z/߰!^?8.-˟/>yt/.tHA:έ۷ÑxCFퟻU:t*FNR?kWHGQĶt垒i*q&f;/Lk1*TiUyX}X<=r[̕8:%^^馪 d~׻ܑ?_g V9\2PT+놉N Kd.vu([6H+éxLnN[^+K*gXALc5Nl%VKg*/׮h9 U ;*w r.Əq8qRr:ܑ.![n|Rh8bcYWf /#plbT; Ǐi {\fN@l Wlʟ\SKeV*MTiMwפlw\C!V,G%̊T뉲PO^5C*V-'5wvq4ާJTO& =Nd\NI}N$b84΍B`a/>ȑHn!+6#*w/f Ʀ`8l6C<.އ`eeElmg8쏷GcxCf&F  FCq[$ bpcUh2WDeҊ2@t zCS-F}n5įB<L'H)"S*X;nflԹ.xĞpLTQy\B߷7DV1Ϭ, IQLd$ûyWԪnX  BxV-RJ"%_{B* ˍ1$ܩb#4pi꒮wsuT̤^G*F=1R9mjsPʚ*/-c)_lGU`#eYyj3H;cOsS }rb-iJ7DKmMV]im ڼLNUH(%:L8My64y\9A`.)T(WV&x&6P JlpԻ l8 hX| %%L* R]G]\.~~3:} k!8=V%6BFL\Qꔢޯ@3M J+ԱZp%,,&JQV #v~ p1 ϸt8@(m92. dW*MBfľ^=I@h+xERae[( 1\ Q;Tz6a(Pu8X^B-^,'u!UiT58 iSSSDjNjB^H1!WñWG*0Smpʞ_ϳWA6i\EKӠ\m<\5ԨW>8 _sRA`{2a~;6Q;vGdƮ53 gK9NG:sbMn9Ao>Ji ĈjT2H+qh+ǩ_H?ߖ$F1Gx#R$3U$A@\ӆ6Z&"/Uw0--坊\U00y琇z+D1sYypG]v؁#Db2ʾHZx]oGo.{C:٩@B}<JY@lvr"7"m2!3= LN&B|TP q-I+[-PpN[ ilހbLOmF_DMHWKV)\Gf8 Bv06_K"{`'d$ J}~&cدuq@ k 5 \8F1;$OiᾹ9/r.JeƯQ7 4R&Z#h)߁gsS.␗)?rv6M\yz3H$@CRMC4ӌL<!fo6}kH(8Ɓ@+ײzT~*LEe-+%jwXː@_#3Tm&Ôhh lKlWƙW+ ָ́ZZ0Kw^?ؾH'& >5t]ìj35EV gYQkWkM3e eVāۀMx $uf{XUSF44SJ-4wPsV`MeF %jFK#ۭ Sq d>,Q*׻  ]&}?qyhPiuqM!&b- ̀lh Ub(T`e)a.@&լ)WȺ}fVe`4$?UO DUOފzm)HZ[]7R"<*XUs-œ1rAbfFU D'l؈+STw?l=/=