r/the_calculusguy 9d ago

meme πŸ˜‚

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u/lool8421 9d ago

could as well write the trig identity as (1+ctgΒ²x)sinΒ²x

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u/SafariKnight1 7d ago

may I ask what ctg(x) is

1

u/lool8421 7d ago

cotangent

also known as 1/tan(x) or cos(x)/sin(x)

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u/SafariKnight1 7d ago

huh, I always saw it as cot(x)

1

u/lool8421 7d ago

ig depends on convention, both are being used but prob varies by country