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Mathematics 10 Online
OpenStudy (anonymous):

cotx X tanx=1 or 0?

OpenStudy (amistre64):

cot * tan = 1 or zero is your question right?

OpenStudy (amistre64):

since they are inverses; lets see what happens.. 1 x -- * --- = x/x = 1 x 1 5 2 -- * --- = 10/10 = 1 2 5 1 tan --- * --- = tan/tan = 1 tan 1 cot 1 --- * --- = cot/cot = 1 1 cot cot * tan = 1 :)

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