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โ˜‘๏ธ Very Important formula

1. (ฮฑ+ะฒ)ยฒ= ฮฑยฒ+2ฮฑะฒ+ะฒยฒ
2. (ฮฑ+ะฒ)ยฒ= (ฮฑ-ะฒ)ยฒ+4ฮฑะฒ
3. (ฮฑ-ะฒ)ยฒ= ฮฑยฒ-2ฮฑะฒ+ะฒยฒ       
4. (ฮฑ-ะฒ)ยฒ= (ฮฑ+ะฒ)ยฒ-4ฮฑะฒ
5. ฮฑยฒ + ะฒยฒ= (ฮฑ+ะฒ)ยฒ - 2ฮฑะฒ.
6. ฮฑยฒ + ะฒยฒ= (ฮฑ-ะฒ)ยฒ + 2ฮฑะฒ.
7. ฮฑยฒ-ะฒยฒ =(ฮฑ + ะฒ)(ฮฑ - ะฒ)
8. 2(ฮฑยฒ + ะฒยฒ) = (ฮฑ+ ะฒ)ยฒ + (ฮฑ - ะฒ)ยฒ
9. 4ฮฑะฒ = (ฮฑ + ะฒ)ยฒ -(ฮฑ-ะฒ)ยฒ
10. ฮฑะฒ ={(ฮฑ+ะฒ)/2}ยฒ-{(ฮฑ-ะฒ)/2}ยฒ
11. (ฮฑ + ะฒ + ยข)ยฒ = ฮฑยฒ + ะฒยฒ + ยขยฒ + 2(ฮฑะฒ + ะฒยข + ยขฮฑ)
12. (ฮฑ + ะฒ)ยณ = ฮฑยณ + 3ฮฑยฒะฒ + 3ฮฑะฒยฒ + ะฒยณ
13. (ฮฑ + ะฒ)ยณ = ฮฑยณ + ะฒยณ + 3ฮฑะฒ(ฮฑ + ะฒ)
14. (ฮฑ-ะฒ)ยณ=ฮฑยณ-3ฮฑยฒะฒ+3ฮฑะฒยฒ-ะฒยณ
15. ฮฑยณ + ะฒยณ = (ฮฑ + ะฒ) (ฮฑยฒ -ฮฑะฒ + ะฒยฒ)
16. ฮฑยณ + ะฒยณ = (ฮฑ+ ะฒ)ยณ -3ฮฑะฒ(ฮฑ+ ะฒ)
17. ฮฑยณ -ะฒยณ = (ฮฑ -ะฒ) (ฮฑยฒ + ฮฑะฒ + ะฒยฒ)
18. ฮฑยณ -ะฒยณ = (ฮฑ-ะฒ)ยณ + 3ฮฑะฒ(ฮฑ-ะฒ)

ั•ฮนฮท0ยฐ =0
ั•ฮนฮท30ยฐ = 1/2
ั•ฮนฮท45ยฐ = 1/โˆš2
ั•ฮนฮท60ยฐ = โˆš3/2
ั•ฮนฮท90ยฐ = 1

โžก๏ธ ยขฯƒั• ฮนั• ฯƒฯฯฯƒั•ฮนั‚ั” ฯƒฦ’ ั•ฮนฮท

ั‚ฮฑฮท0ยฐ = 0
ั‚ฮฑฮท30ยฐ = 1/โˆš3
ั‚ฮฑฮท45ยฐ = 1
ั‚ฮฑฮท60ยฐ = โˆš3
ั‚ฮฑฮท90ยฐ = โˆž

โžก๏ธ ยขฯƒั‚ ฮนั• ฯƒฯฯฯƒั•ฮนั‚ั” ฯƒฦ’ ั‚ฮฑฮท

ั•ั”ยข0ยฐ = 1
ั•ั”ยข30ยฐ = 2/โˆš3
ั•ั”ยข45ยฐ = โˆš2
ั•ั”ยข60ยฐ = 2
ั•ั”ยข90ยฐ = โˆž

โžก๏ธ ยขฯƒั•ั”ยข ฮนั• ฯƒฯฯฯƒั•ฮนั‚ั” ฯƒฦ’ ั•ั”ยข

1. ั•ฮนฮท2ฮฑ = 2ั•ฮนฮทฮฑยขฯƒั•ฮฑ
2. ยขฯƒั•2ฮฑ = ยขฯƒั•ยฒฮฑ โˆ’ ั•ฮนฮทยฒฮฑ
3. ยขฯƒั•2ฮฑ = 2ยขฯƒั•ยฒฮฑ โˆ’ 1
4. ยขฯƒั•2ฮฑ = 1 โˆ’ ั•ฮนฮทยฒฮฑ
5. 2ั•ฮนฮทยฒฮฑ = 1 โˆ’ ยขฯƒั•2ฮฑ
6. 1 + ั•ฮนฮท2ฮฑ = (ั•ฮนฮทฮฑ + ยขฯƒั•ฮฑ)ยฒ
7. 1 โˆ’ ั•ฮนฮท2ฮฑ = (ั•ฮนฮทฮฑ โˆ’ ยขฯƒั•ฮฑ)ยฒ
8. ั‚ฮฑฮท2ฮฑ = 2ั‚ฮฑฮทฮฑ / (1 โˆ’ ั‚ฮฑฮทยฒฮฑ)
9. ั•ฮนฮท2ฮฑ = 2ั‚ฮฑฮทฮฑ / (1 + ั‚ฮฑฮทยฒฮฑ)
10. ยขฯƒั•2ฮฑ = (1 โˆ’ ั‚ฮฑฮทยฒฮฑ) / (1 + ั‚ฮฑฮทยฒฮฑ)
11. 4ั•ฮนฮทยณฮฑ = 3ั•ฮนฮทฮฑ โˆ’ ั•ฮนฮท3ฮฑ
12. 4ยขฯƒั•ยณฮฑ = 3ยขฯƒั•ฮฑ + ยขฯƒั•3ฮฑ

ยป ั•ฮนฮทยฒฮ˜+ยขฯƒั•ยฒฮ˜=1
ยป ั•ั”ยขยฒฮ˜-ั‚ฮฑฮทยฒฮ˜=1
ยป ยขฯƒั•ั”ยขยฒฮ˜-ยขฯƒั‚ยฒฮ˜=1
ยป ั•ฮนฮทฮ˜=1/ยขฯƒั•ั”ยขฮ˜
ยป ยขฯƒั•ั”ยขฮ˜=1/ั•ฮนฮทฮ˜
ยป ยขฯƒั•ฮ˜=1/ั•ั”ยขฮ˜
ยป ั•ั”ยขฮ˜=1/ยขฯƒั•ฮ˜
ยป ั‚ฮฑฮทฮ˜=1/ยขฯƒั‚ฮ˜
ยป ยขฯƒั‚ฮ˜=1/ั‚ฮฑฮทฮ˜
ยป ั‚ฮฑฮทฮ˜=ั•ฮนฮทฮ˜/ยขฯƒั•ฮ˜
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๐Ÿซต๐Ÿซต๐Ÿ‘‡๐Ÿ‘‡....๐ŸŽฏ

Join the session @8AM ...and get rid of fear of Vocab in CUET 2024.
๐Ÿช‚ ๐™‘๐™ž๐™ฉ๐™–๐™ข๐™ž๐™ฃ๐™จ ๐˜ฟ๐™š๐™›๐™ž๐™˜๐™ž๐™š๐™ฃ๐™˜๐™ฎ ๐Ÿช‚

(Very very Important For ........ CUET )

๐Ÿšด1- Vitamin โ€œAโ€: Night blindness

๐Ÿšต2- Vitamin โ€œB1โ€: Beriberi

๐Ÿšด3- Vitamin โ€œB2โ€: Ariboflavinosis

๐Ÿšดโ€โ™€๏ธ4- Vitamin โ€œB3โ€: Pellagra

๐Ÿšดโ€โ™€๏ธ5- Vitamin โ€œB5โ€: Parestheia

๐Ÿšด6- Vitamin โ€œB6โ€: Anemia

๐Ÿšด7- Vitamin โ€œB7โ€: Dermititis and enteritis

๐Ÿšด8- Vitamin โ€œB9โ€ - โ€œB12โ€: Megaloblastic anemia

๐Ÿšดโ€โ™€๏ธ9- Vitamin โ€œB17โ€: Cancer

๐Ÿšด10- Vitamin โ€œCโ€: Scurvy and swelling of gums

๐Ÿšด11- Vitamin โ€œDโ€: Rickets and Osteomalacia

๐Ÿšดโ€โ™€๏ธ12- Vitamin โ€œEโ€: less fertility

๐Ÿšด13- Vitamin โ€œKโ€: Non-Clotting of ๐™—๐™ก๐™ค๐™ค๐™™.


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โญ๏ธNames & Formulas of Elements

๐Ÿ”บ Common salt = NaCl
๐Ÿ”บBaking soda = NaHCOโ‚ƒ
๐Ÿ”บ Washing soda = Naโ‚‚COโ‚ƒ
      10Hโ‚‚O
๐Ÿ”บCaustic Soda = NaOH
๐Ÿ”บSuhaga = Naโ‚‚Bโ‚„Oโ‚‡ 10Hโ‚‚O
๐Ÿ”บ Alum = Kโ‚‚SOโ‚„ Alโ‚‚(SOโ‚„)โ‚ƒ
     24Hโ‚‚O
๐Ÿ”บRed medicine = KMnOโ‚„
๐Ÿ”บ Caustic Potash = KOH
      Saltpeter = KNOโ‚ƒ
๐Ÿ”บBleaching powder =
      Ca(OCl)Cl
๐Ÿ”บ lime water = Ca(OH)โ‚‚
๐Ÿ”บGypsum = CaSOโ‚„ 2Hโ‚‚O
๐Ÿ”บ Plaster of Paris = CaSOโ‚„
      ยฝHโ‚‚O
๐Ÿ”บChalk = CaCOโ‚ƒ
๐Ÿ”บLimestone = CaCOโ‚ƒ
๐Ÿ”บ Marble = CaCOโ‚ƒ
๐Ÿ”บNausadar = NH4Cl
๐Ÿ”บLaughing gas = Nโ‚‚O
๐Ÿ”บ Litharge = PbO
๐Ÿ”บ Galena = PbS
๐Ÿ”บRed vermilion = Pbโ‚ƒOโ‚„
๐Ÿ”บWhite lead = 2PbCOโ‚ƒ Pb(OH)โ‚‚
๐Ÿ”บ Salt acid = HCl
๐Ÿ”บShore's acid = HNOโ‚ƒ
๐Ÿ”บAmalraj = HNOโ‚ƒ + HCl (1 : 3)
๐Ÿ”บDry ice = COโ‚‚
๐Ÿ”บGreen Case = FeSOโ‚„ 7Hโ‚‚O
๐Ÿ”บ Horn Silver = AgCl
๐Ÿ”บ Heavy water = Dโ‚‚O
๐Ÿ”บProducer gas = CO + Nโ‚‚
๐Ÿ”บMarsh gas = CHโ‚„
๐Ÿ”บVinegar = CHโ‚ƒCOOH
๐Ÿ”บGemaxine = Cโ‚†Hโ‚†Clโ‚†
๐Ÿ”บBlue Case = CuSOโ‚„ 5Hโ‚‚O
๐Ÿ”บalcohol = Cโ‚‚Hโ‚…OH
๐Ÿ”บ Mand = Cโ‚†Hโ‚โ‚€Oโ‚…
๐Ÿ”บGrape juice = Cโ‚†Hโ‚โ‚‚Oโ‚†
๐Ÿ”บSugar = Cโ‚โ‚‚Hโ‚‚โ‚‚Oโ‚โ‚
๐Ÿ”บUrea = NHโ‚‚CONHโ‚‚
Benzene = Cโ‚†Hโ‚†
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