21266

Let 𝑎 , 𝑏 ∈ 𝑅 3 be fixed, distinct vectors, and let 𝑥 : 𝑅 → 𝑅 3 be the function defined by 𝑥 ( 𝑡 ) = 𝑎 + sin ⁡ ( 𝑡 ) 𝑏 . Suppose a particle has position 𝑥 ( 𝑡 ) at time 𝑡 secon...