Completa la siguiente tabla:

41/17 as a decimal rounded to the nearest hundredth

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document