7. Evaluate the integral ∫tan2 x sec x dx  .（10％）

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Chia Chung

詳解 #5946866

2023/10/15

<Solution> ∫ta...

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2.(10%) The length width w, and height h of a box change with time. At a certain instant the dimensions are= Im and w= h= 2 m, and t and ware increasing at a rate of 2 m/s while h is decreasing at a rate of 3 m/s. At that instant find the rates at which the length of a diagonal are changing. (The length of diagonal .)

7. Evaluate the integral ∫tan²x sec x dx .（10％）

詳解 (共 1 筆)

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