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Posted on Mar 15, 2011

Why won't my sharp EL 531W give me the correct answer for SIN e.g SIN 30 should = 0.5 but my calculator gives me 0.453990

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Anonymous

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  • Posted on Mar 15, 2011
Anonymous
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Your calculator is set for GRAD instead of DEG, it means that it takes your input in gradian instead of degrees. You should press the DRG button until it displays DEG instead of GRAD.

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  • Posted on Sep 09, 2011
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I can't get rid off the deg off my screen on my calulatur

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