How PI() Value is Calculated in Excel? -


please can share opinion excel how calculate pi() value. in execl while calculating =tan(30*pi()) formula returns -1.07809e-14.if directly give pi() value(3.141593) returns 1.03923e-05.

it's not calculated @ all, stored constant @ maximum significance machine.

that's pretty more 6 decimal places.

here's first 20 digits, try putting in: 3.14159265358979323846


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