18 0-17 ¹8 cos(x¹8+18) Question 6 Find the total differential for the function w = Odw - 262³ y sin z dz + 132³ sin z dy + 392² y sin x dz Odw = 132³ y sin z da - 13z³ sin z dy - 262² y sin r dz - O dw = 132³ y cos z dr +262³ sin z dy - 13z³ y sin x. Question 7 392² y sin z dz O dw = 132³ y cos x dz +132³ sin z dy + 392² y sin z dz - Odw = 132³ y cos a da - 132³ cos z dy + 392² y sin z dz Suppose the formula for wind chill C (in degrees Fahrenheit) C = 35.74 +0.62177-35.710.16 +0.4276Tv0.16

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