Question: calculs 3 pleas help me this two question and give each answer the questions numbers 4. [0/2 Points] DETAILS PREVIOUS ANSWERS SCALCET9 14.5.016. az az

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calculs 3
pleas help me this two question and give each answer the questions numbers


4. [0/2 Points] DETAILS PREVIOUS ANSWERS SCALCET9 14.5.016. az az Use the chain rule to find and as at z = tan U = 85 + 7t, v = 7s - 8t Sec2 85 + 7t 8 - 7 ( 85 + 7t ) az as 7 - 8t ( 75 - 8t ) 2 X 8 ( 8s + 7t ) az 8s + 7t 7 - = sec z at 7 - 8t ( 7s - 81 ) 2 X
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