Use the Chain Rule to find dw/dt. W = In (√√ x² + y² + z² x = 2 sin(t), y = 9 cos(t), z = 7 7 tan(t) dw dt 14 (11 sin(t) cos³ (t) – 7 tan (1)) 4 -77 cos¹² (t) + 45 cos² (t) – 49 Need Help? Read It

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