erickasmith1988
09.04.2020 •
Mathematics
Solve tan^2 x /2 - 2cos^2 x-1
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Ответ:
explanation: yeah
Ответ:
1, 2, 3, and etc
Step-by-step explanation: They are 3 type or integers, +, - and 0+ is the set of all positive integers 1, 2, 3 and etc, while - is the set of all negative integers -1, -2, -3, etc. Zero has its own set.