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babusha

Untitled

Jun 21st, 2011
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Ruby 0.21 KB | None | 0 0
  1. #!/usr/bin/ruby -Ku
  2. exit 1 if ARGV[1].nil?
  3. ARGV[1] = ARGV[1].to_F
  4. case ARGV[0]
  5. when 'sin'
  6.     puts Math.sin(ARGV[1])
  7. when 'cos'
  8.     puts Math.cos(ARGV[1])
  9. when 'tg'
  10.     puts Math.tan(ARGV[1])
  11. else
  12.     exit 1
  13. end
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