About This File Good summary of many trig identities, not all of which are on your formula booklet. Ignore the bit about the hyperbolic functions (unless if you want to do an IA on them).
kw0573 1,262 Posted March 19, 2017 Report Share I am not sure if it's my encoding, but many equal signs and theta's are showing up as other characters. Link to comment Share on other sites More sharing options...
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