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Answers
Let assume that
We know,
So, using this, we get
Now, we use Method of Substitution, So we substitute
So, above expression can be rewritten as
So,
Thus,
Hence,
Hence, Option (d) is correct
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ADDITIONAL INFORMATION
Given :-
To Find :-
The solution of the given from the above options .
Solution :-
Let us assume that ;
Now we knows that ;
Using this we have ;
Now , Put :-
In order to obtain :
Now , in the function put the value that we have assumed :
Now we knows a Trigonometric identity ;
Now using this we have ;
Now , put the value of
Now , differentiate both sides w.r.t.x ;
Now we knows that ;
- Where ' C ' is a constant .
Using this we have ;
Now , we knows that ;
Using this we have ;
As this matches with none of the given options .
Henceforth , The Required Answer is ( d )
Hope it helps (◕દ◕)