Use a CAS double-integral evaluator to estimate the values of the integrals in Exercises 85–88. •3 ex 85. dy dx t²+y*) dy dx 86. xy 87. tan xy dy dx 88. 3V1 – x² – y² dy dx

Q: fillowing wtegration o ん) )d Find the

A: # We are entitled to solve one question at a time ,please resubmit the other question if you wish to…

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A: The solution is as shown below

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A: Since, you have asked multiple questions as per company guidelines we will solve the 3 parts of fist…

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Q: 8. dx +x2 Integrate:

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A: Solving by definite integral we have

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A: Given data: The given integral is I=∫x2(x+1)(x2+1)dx. The given integral can be written as,…

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Q: 7) Integrate: ST/A π/4 sec² x 15+ tan x dx 8) Integrate: 1 x(1 + 2 ln x) dx

A: Step 1: Step 2: Step 3: Step 4: