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Solve Ques.85&86 from the attached image... Please give full solution

Solve Ques.85&86 from the attached image...
Please give full solution

Question Image
Grade:12

1 Answers

Anish Singhal
askIITians Faculty 1194 Points
4 years ago
Differentiate the given equation first integral will be zero and simplify second integral by using leibnitz theorem and use given points to find out the exact value.

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