After factoring and simplifying the original identity, I get -cos(2x). Apparently, it can be simplified more. Is there a way?
#Trigonometric expressions
chilly roost
sonic cairn
After factoring and simplifying the original identity, I get -cos(2x). Apparentl...
It should be as simple as it gets
Well maybe cos(pi - 2x) but I don't think that looks nicer
chilly roost
Well maybe cos(pi - 2x) but I don't think that looks nicer
Because my webwork claims that cos(x) can be simplified more.
sonic cairn
What does it say about cos(pi - 2x)?
fiery lagoon
After factoring and simplifying the original identity, I get -cos(2x). Apparentl...
perhaps it doesn't want you to leave it as cos(2x)
there are several identities for simplification
@chilly roost does that help you?
fiery lagoon
great!
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fiery lagoon
.solved
toxic dragonBOT
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fiery lagoon
.help
toxic dragonBOT
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remote bison
.solved