Question 6,7,8,9 and 10 i have also put my method of question 6 but didnt able to go forward

# Doubt from definite integration

Pls write question clearly and repost

Which question

Pls post qustion one after not all together but only one at a time

Ok...let me try

Ok let me try

7- 10 ans value of k

Which question is this answer

Yes correct show your method or tell how to do

actully 3 mthd i know first complex number

2-little algebra 3-algebra which you want complex or algebra

Algebra will be better

At age of 11th class how you know integration and specially advanced level these questions are not actual jee level little higher level

and most of other question can be done by beta function concept easily will see them tommrow...

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You can also apply directly wali's formula after I2

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