@HDCalcs Hello Rick. Thank you for your informative videos. I am having the following issue: sometime my calculator only shows Decimal result for SIN, COS, TAN, CSC, SEC and COT. Pressing the SD will not switch to fraction format. Would you know what causes this?
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@HDCalcs Hello Rick. Thank you for your informative videos. I am having the following issue: sometime my calculator only shows Decimal result for SIN, COS, TAN, CSC, SEC and COT. Pressing the SD will not switch to fraction format. Would you know what causes this?