Prove (sin4(x) - cos4(x)) / (sin2(x) - cos2(x)) = 1
Here is the step by step demonstrations to prove (sin4(x) - cos4(x)) / (sin2(x) - cos2(x)) = 1 trig identity easily.
(sin4(x) - cos4(x)) / (sin2(x) - cos2(x)) = 1 - Trig Identities Proof
Hence Proved.
Trig identities proof are made simpler and easier here. Listed here various trig identities with the step by step proof.
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