Conversion between quaternions and Euler angles - Wikipedia
IPM vs EA-IPM

<aside> π‘ EA-IPM μμ²΄κ° λ―ΈμΈνκ³ λΉλ²ν μ§λ μν©κΉμ§ 보μ ν΄μ£Όλ κ²μ μλκΈ° λλ¬Έμ ν¬κ² 보μ λλ κ²μ μλμ§λ§ μ΄λ μ λ μ°¨μ΄λ 보μ¬μ§
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