dx/dt=-1/√(1-t^2)
dy/dt=0.5(-2t)/√(1-t^2)=-t/√(1-t^2)
dy/dx=-t/√(1-t^2)*(-√(1-t^2)=t
y`(0.8)=0.8
Решение во вложении.
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Verified answer
dx/dt=-1/√(1-t^2)
dy/dt=0.5(-2t)/√(1-t^2)=-t/√(1-t^2)
dy/dx=-t/√(1-t^2)*(-√(1-t^2)=t
y`(0.8)=0.8
Verified answer
Решение во вложении.