Need to convert my equation in to a decimal number

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Hasintha Amaranayaka
回答： Greig 2015-2-27
(9973*sin(1867/500))/80000 + (16813*sin(1867/1000))/20000 - (1187*sin(1867/2000))/1000 - (1187*sin(5601/2000))/3000 + 18619591/40000000
>how to i covert this final answer in to a single decimal num?

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回答（1 个）

Greig
Greig 2015-2-27
If by a "single decimal num", you mean round to 1 decimal point, then...
Let X be your big long equation
X2 = round(X*10)/10;
X2 is X rounded to 1dp

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