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3 years ago

Simplify -tan(-x)cot(-x)

Mathematics

1 answer:

WINSTONCH [101]3 years ago

8 0

-sin(-x)/cos(-x)*cos(-x)/sin(-x)
Simplifying, we get 1

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Attached

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Just for your reference, this question will get unlimited number of solutions, attached is a few examples I calculated from Excel. Have fun to pick one or create one to be your favorite.

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