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        <div id="content-top1">Page 42 - maths_g10p2</div>
        <div id="content-top2">P. 42</div>
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    <pre style="white-space:pre-line"><code>.iÆ’Ã Â°Ã¹Å¸G â€˜ Ã¡Ã¦Â«Ã˜Â°Ã¹d Â»Â°VÃ´Â©dG â„¢Â£â‰¤Å¸G 12 + Â¢S8 - 2Â¢S = Â¢U Ã¡dGÃ³dG Ï€Ã£â€œ (8
                                                   Ãœ , ÃšH Ã¡aÃ‰Â°Ã¹Å¸G Ã³LhCG ( CG

                                        5 = 12 + Â¢S8 - 2Â¢S Ã¡dOÃ‰Â©Å¸G Ï€M (Ãœ
                            . O , `L ÃšH Ã¡aÃ‰Â°Ã¹Å¸G Ã–Â°Ã¹MG ÂºK Ã¸eh O , `L â‰ˆâˆY âˆ«Æ’Â°Ã¼Ã«âˆd

        `L O

                  Ãœ : Ã¡Â«dÃ‰Ã dG âˆ«GhÃ³âˆd Ï€KÃ‰ÂªÃ dG QÆ’ï¬ Ã‰e (9
                                                            2Â¢S = Â¢U ( CG

                                                     2(Ãœ - Â¢S) = Â¢U (Ãœ
                                                `L + 2(Ãœ - Â¢S) = Â¢U (`L

                       .Â»Ã¦Â«Â°Ã¹dG QÆ’Ã™G â€˜ Â¢SÃ‰Î¼Â©fâ€™E Ã‰H 2Â¢S = Â¢U Ã¡dGÃ³dG IQÆ’Â°U Ã‰e (10

                                    3 - 2(2 + Â¢S) = (Â¢S) O Ã¡dGÃ³dG Â¿Ã‰Â«H âˆžÂ°U (11

                                   Â¢S3 -1 = (Â¢S) `g , 5 + 2Â¢S2 = (Â¢S) O Â¿Ã‰c GPGE (12
                                   .Ã¸Î¼eCG Â¿GE (Â¢S) O 5 `g , (Â¢S) `g 5 O Ã³LhCÃ‰a

        Ã§Ã“K â€˜ ÂºÂ¨c70 Â¿Ãµj â€¦Ã²dG Â¢Ã¼Ã®Â°Ã»âˆd âˆ‚dPh (â€¦QÆ’dÃ‰c) Ã¡bÃ‰Â£dG âˆ‘Ã“Â¡Ã Â°SG â€¹Ã‰Ã dG Ï€Î¼Â°Ã»dG Ã­Â°VÆ’j (13
        Ã¡âˆÃ„Â°SCâ€™G Ã¸Y Ã–LG . Ã¡YÃ‰Â°S/Âºc 16 Â¢â€ cÃ´j , Ã¡YÃ‰Â°S/Âºc 5^2 Â»Â°Ã»Ã , Ã¡YÃ‰Â°S/Âºc 4 Â»Â°Ã»Ãh Ã¤â€™Ã‰M

                                                                                     :Ã¡Â«dÃ‰Ã dG

Ã¡bÃ‰Â£dG  800                        â„¢Ë˜e Â´Æ’Ë˜f Ï€Ë˜c Ï€Ë˜Ã£â€œ Ï€Ë˜Î¼Ë˜Â°Ã»dG â€˜ Ã¤Ã‰Ë˜ÂªË˜Â«Ë˜Ë˜â‰¤Ë˜Ë˜Ã Ë˜Ë˜Â°Ã¹Å¸G Ã¸Ë˜Ë˜e â€¦CG( GC
                                                                         .Ã’Â°Ã¹Ã˜Ã dG
        600
                                   IÃ³Å¸ Â»âˆY QÃ‰Â°S . ÂºÂ¨c 70 Ã¡dÆ’Nh Â»âˆY Ã¸e Ï€c Â¿Ãµj(Ãœ
                          Ãœ        Ã¡dÆ’N Ã¤QÃ‰Â°S Ã‰ÂªÃ¦Â«H Ã¡YÃ‰Â°S/Âºc 5^2 âˆ«Ã³Â©Ãƒ Ã¡YÃ‰Â°S âˆžÂ°Ã¼f
                               `L  âˆ‚âˆÂ¡Ã Â°SG â€¦QÆ’dÃ‰c ÂºÎ¼a Ã¡YÃ‰Â°S/Âºc 4 âˆ«Ã³Â©Ãƒ Â¬Â°Ã¹Ã˜f Ã¢bÆ’dG

        400                                                    ?Â¬dÆ’N Ã¸e ÃŒcCG Â»âˆY

        200

        Ã¸eÃµdG ?Ã’Â¨Ã dG Ã¢HÃ‰K Æ’g Ã‰eh Â¢â€ cÃ´dÃ‰H Ã¡Â°UÃ‰Ã¿G Ã¡dOÃ‰Â©Å¸G Ã–Ã cG (`L

        Ï€Â¡a âˆ‚dÃ²c Â¿Ã‰c GPGE h ? ÂºÂ¨c 70 Ã¸e Ï€bCG Â¢Ã¼Ã®Â°Ã»dG Â¿Rh Â¿Ã‰c GPEG âˆžâˆÃ Ã®j Ã’Â¨Ã dG Ã¢HÃ‰K Â¿CG Ã³â‰¤Ã Â©J Ï€g ( O
                                                               . Ã–Ã‘Â°Ã¹dG Ã´Â°Ã¹a ? ÃŒcCG Î©CG Ï€bCG Æ’g

                                   401</code></pre>
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