1. Yasho89

    ~^~ ElaKiri Science Book ~^~

    ithin 45 kiwwe 100n uda nemeda?:P:rofl: mama kiwwe boader eke(colombo 180th 200th) inna kenektanam arama kiwwata kamak na.oyata ehema awlak nane.:rolleyes: colombo walin giya para 201k gaththaluu
  2. Yasho89

    ~^~ ElaKiri Science Book ~^~

    mata nam kiyak thibunada danneth na.:rofl:mama gedara wata passe chem paper eka baluwe wath na.:no:
  3. Yasho89

    ~^~ ElaKiri Science Book ~^~

    Chemistry lab kiwwama mathak wenne api iscole karapu practicls.:P api saban haduwa (saban kiwwata haduwe eta tikak wenas ekak):rofl::rofl: ester haduwa..etc practicl thama chem walta thibuna ekama hodeee.
  4. Yasho89

    ~^~ ElaKiri Science Book ~^~

    :P ithin oya madida rank eka?eng enawane aniwaryen. Awl una kiwwama mama hithuwe 100n meha athi kiyalai.:P
  5. Yasho89

    ~^~ ElaKiri Science Book ~^~

    mokadda oyage District rank eka?
  6. Yasho89

    ~^~ ElaKiri Science Book ~^~

    Hoda subject ekak thama.I :love:ed Organic.Thats all in chem.
  7. Yasho89

    ~^~ ElaKiri Science Book ~^~

    මටත්. ්:growl: grrrrrrr
  8. Yasho89

    ~^~ ElaKiri Science Book ~^~

    I saw that thread earlier. Saw the answer too.
  9. Yasho89

    ~^~ ElaKiri Science Book ~^~

    Isac Thief Bill knight Ben thief Isac Bill Ben False False this cant b True false this cant b False True This can b
  10. Yasho89

    ~^~ ElaKiri Science Book ~^~

    jalaye pawemin thiyena li kaballak jalaye pawemin thiyena parikshana nalayakata dammamath parima wenasak wen na.e gana hithuwoth me widiye tharkyakma neda othanatath yedenne?
  11. Yasho89

    ~^~ ElaKiri Science Book ~^~

    hari. m cotα -n cotβ = (m+n) cotθ widiyath oke β=π-(C+θ) & α= θ-β ; dala pennanna puluwan.
  12. Yasho89

    ~^~ ElaKiri Science Book ~^~

    ow.jalayata wada ganathwaya adu onma deyak.li kallak unath kamak na.jalaye pawena deyak thibunoth parimawa wenas wen na.
  13. Yasho89

    ~^~ ElaKiri Science Book ~^~

    a/sinA =b/sinB= c/sinC=k----------------1 ABD Δ salakamu BD/sinα = AB/sin(π- θ) m/sinα =c/sinθ------------------------------2 ADC Δ salakamu AC/sinθ = n/sinβ b/sinθ = n/sinβ----------------------------3 m/n =[csinα/sinθ] _________ [bsinβ/sinθ] m/n =csinα / bsinβ 1...
  14. Yasho89

    ~^~ ElaKiri Science Book ~^~

    ..
  15. Yasho89

    ~^~ ElaKiri Science Book ~^~

    n cotB-m cotC = (m+n) cotθ m cotα -n cotβ = (m+n) cotθ mama rupayak dannam
  16. Yasho89

    ~^~ ElaKiri Science Book ~^~

    මෙන්න මගෙන් ගැටලුවක්. Sin නිතියෙන් Cot ප්‍රමෙය අපෝහනය කරන්න.
  17. Yasho89

    Be-Careful Sisters

    Thanx. Adai danagaththe.
  18. Yasho89

    ~^~ ElaKiri Science Book ~^~

    mata e gana mathakai.MCQ ekak neda.
  19. Yasho89

    ~^~ ElaKiri Science Book ~^~

    eka thama.matath ohoma wena hati prehelikawak. eth mama dan yanna oni.gud nyt:)
  20. Yasho89

    ~^~ ElaKiri Science Book ~^~

    me widiyatada?

    No contents