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If I try to make any graph besides a scatter plot, it locks up and it I haven't been able to get it...
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Problem for Texas Instruments TI-89 Calculator
When i installed the initial batteries, the
By formaldress on Nov 07, 2009
when i installed the initial batteries, the calculator still had a blank screen. i adjusted the resolution, and i can now see only vertical bars on the screen
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Half of the screen is black and half is well-lit. Editing the contrast results in one side of the...
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answer was tan-1(y)=x+@19 What does @19 mean?
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