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Mathematics 7 Online
OpenStudy (anonymous):

what is cos(1)

OpenStudy (anonymous):

0.54030230586

OpenStudy (anonymous):

What is that as a fraction?

OpenStudy (anonymous):

There is not much that can be done to figure out how to write 0.54030230586 as a fraction, except to literally use what the decimal portion of your number, the .54030230586, means. Since there are 11 digits in 54030230586, the very last digit is the "100000000000th" decimal place. So we can just say that .54030230586 is the same as 54030230586/100000000000.

OpenStudy (anonymous):

ok :) thanks

OpenStudy (anonymous):

medal?

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