Page 252 - Math Grade 12 (Advance)
P. 252
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&f.in~HtH'i1rlH'l15(gctl r = 0 Lnh e = 3 '1
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run o tsintlcrtS13n 1t t9i 21t si§H?Jmsmfi
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n run rutd n21tl truts~scrnustl mfin run rutdn21tl & ruts
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ruifuif : ?Hu'ifilUtsrut§muH'ru r = 2cos30 '1
u n u G u
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247