数学 高校生 3年弱前 教えてください🙇♀️ 2011年 2年2月 数学I·数学B [2] s0s2元とする。 @の関数 y= cos20+2sin 0 がある。 CesTtsint である。 (1) 0= のとき, y=| ス (2) t= sin0 とおく。 tのとり得る値の範囲は セ Sts タ ソ である。 また, cos20 をもを用いて表すと cos20= チ ツ であるから, yをtを用いて表すと y= テト + ナ t+ ニ である。 ヌ (3) yは @= πのとき, 最小値 ネ をとり, ノ ハ ヒ 0= πのとき, 最大値 をとる。 フ ホ 回答募集中 回答数: 0
数学 高校生 3年弱前 教えてください🙇♀️ 5 念た者 ロ もこ |0s0<2π のとき, 次の方程式を解け。 号)) 2) - 1 20(S) |(1) sin(20 3 1s(8) (2) sin(20 + 6 V2 2 () tan(20-号)=-V5 V3 (3) cos(20+ 3 (4) tan(20 ニー 2 回答募集中 回答数: 0
数学 高校生 3年弱前 教えてください🙇♀️ 4 0s0<2x のとき, 次の不等式を解け。 sin (o-号)<2 (② coo(0-号)<- 8 tan(9+号)=-V8 3 3 2 tia () (3) nie 回答募集中 回答数: 0
数学 高校生 3年弱前 教えてください🙇♀️お願いします🥺 (1) 2円x+y=4, x?+y°-4x-2y-8=0 の交点と点(-2, 1) を通る円の方程式を 求めよ。 (2) 点(-2, 4) から円x?+y°=10に引いた接線の方程式を求めよ。 回答募集中 回答数: 0
数学 高校生 3年弱前 (4)教えてください🙇♀️お願いします🥺 0s0<2x のとき, 次の方程式, 不等式を解け。 V3 (1) sin 0 = (2) tan0 +1M0 ニ 2 (3) co(0+号)= V3 1 COs 0+ (4) sin(20+ 6 2 2 下の 回答募集中 回答数: 0
数学 高校生 3年弱前 教えてください🙇♀️お願いします🥺 |100 4点 xについての2次方程式x°-2(cos0 )x-sin'0=0の2つの解のうち, 一方の解が 他方の解の -3倍である @の値をすべて求めよ。ただし, 0<0ハェとする。 o 回答募集中 回答数: 0
数学 高校生 3年弱前 範囲は領域です。 教えてください🙇♀️お願いします🥺 x,ッが4つの不等式 x20, y20, x十ムyミo, Sx+ y59を同時に満たすとき, 以下の +1 問いに答えよ。 (1) 与えられた連立不等式の表す領域を図示せよ。 う (2) x+yの最大値, 最小値と, そのときのx,yの値をそれぞれ求めよ。 0 回答募集中 回答数: 0
英語 高校生 3年弱前 英語の選択問題です。 教えてください🙇♀️お願いします🥺 1. He hopes ( Ofinishing ) his essay by next Monday. ② to finish 3 to be finished の having finished 2. We( )if you would tell us the truth of this matter. afad のwould appreciate it ④ would be appreciative it O will appreciate ③ are appreciative of 3. This is the third time that you ( )me the same question. の ask to 2 asking 3 have asked are asked 4. My parents ( ) me to make a reservation at that new restaurant in advance. O informed 2 suggested proposed の advised 5. This 100% cotton shirt needs ( ). What a bother! O ironing 2 to iron 3 to have cleaned の to clean 6. I feel ( ) when people talk about my painting talent. O like embarrass 2 embarrassing 3 embarrassed の like embarras: 7. Ifyoujoin the fitness club with your family, your monthly fitness membership ( )will be 10% O pay 2 fare 3 toll ④ fee 8. I cannot put you through to Jane. She is sleeping ( O at downstairs 2 in downstair 3 downstairs の downstair 9. Iwill not be able to do ( )my homework until next class. O most 2 most of 3 almost of @ almost 10. Akemi should have arrived by now, but she ( O shouldn't 2 hasn't 3 doesn't @ arrived 回答募集中 回答数: 0
英語 高校生 3年弱前 教えてください🙇♀️お願いします🥺 ) his essay by next Monday. 2 to finish 1. He hopes ( O finishing 3 to be finished @ having finished 2. We( )if you would tell us the truth of this matter. のLwould appreciate it ④ would be appreciative it O will appreciate ③ are appreciative of 3. This is the third time that you ( ) me the same question. ask to 2 asking 3 have asked are asked 4. My parents( ) me to make a reservation at that new restaurant in advance. O informed 2 suggested ③' proposed @ advised 5. This 100% cotton shirt needs ( ). What a bother! O ironing 2 to iron 3 to have cleaned の to clean 6. I feel ( ) when people talk about my painting talent. O like embarrass 2 embarrassing 3 embarrassed の like embarrassing 7. Ifyoujoin the fitness club with your family, your monthly fitness membership ( 2 fare )will be 10% off. O pay 3 toll の fee 8. I cannot put you through to Jane. She is sleeping ( 0 at downstairs 2 in downstair 3 downstairs の downstair 9. Iwill not be able to do ( )my homework until next class. Omost の most of 3 almost of @ almost 10. Akemi should have arrived by now, but she ( O shouldn't 2 hasn't 3 doesn't の arrived 回答募集中 回答数: 0
英語 高校生 3年弱前 教えてください🙇♀️ 1. He hopes ( )his essay by next Monday. O finishing 2 to finish 3 to be finished O having finished 2. We( )if you would tell us the truth of this matter. のwbuld appreciate it ④ would be appreciative it O will appreciate 3 are appreciative of 3. This is the third time that you ( ) me the same question. O ask to の asking 3 have asked are asked 4. My parents ( ) me to make a reservation at that new restaurant in advance. O informed 2 suggested 3' proposed の advised 5. This 100% cotton shirt needs ( ). What a bother! O ironing 2 to iron 3 to have cleaned の to clean 6. I feel ( ) when people talk about my painting talent. O like embarrass 2 embarrassing 3 embarrassed @ like embarrassing )will be 10% off. 7. Ifyou join the fitness club with your family, your monthly fitness membership ( O pay 2 fare 3 toll の fee 8. I cannot put you through to Jane. She is sleeping ( 2 in downstair O at downstairs 3 downstairs @ downstair 9. Iwill not be able to do ( )my homework until next class. Omost の most of 3 almost of @ almost ○. Akemi should have arrived by now, but she ( O shouldn't 2 hasn't 3 doesn't の arrived 回答募集中 回答数: 0