I posted some notes here about mnemonics for trig identities and hyperbolic trig identities.
One thought on “Mnemonic hexagons”
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I posted some notes here about mnemonics for trig identities and hyperbolic trig identities.
Comments are closed.
More than a passing resemblance to the occult circles and pentagrams I saw last night in the movie “Ghoulies.” Just a coincidence, right?