Math Problem Statement
已知T=d*Vs,Vs=Vs0+E*(Acos2φ+Bsin2φ)+F*(Asin2φ− Bcos2φ),E=sini*sini+cos2γ*cosj*cosj,F=sin2γ*cosj*cosj,cosj*cosj=1−cosβ*cosβ*sini*sini,sinγ*sinγ=(sinβ*sinβ)/(cosj*cosj)。求T对β的偏导数。
Solution
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Math Problem Analysis
Mathematical Concepts
Partial Derivatives
Trigonometry
Chain Rule
Multivariable Calculus
Formulas
T = d * Vs
Vs = Vs0 + E * (A * cos 2φ + B * sin 2φ) + F * (A * sin 2φ − B * cos 2φ)
E = sin^2(i) + cos^2(γ) * cos^2(j)
F = sin(2γ) * cos^2(j)
cos^2(j) = 1 - cos^2(β) * sin^2(i)
sin^2(γ) = (sin^2(β)) / (cos^2(j))
Theorems
Chain Rule in Multivariable Calculus
Suitable Grade Level
University Level (Advanced Calculus)
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