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@Apu
Note for OP
+solved @user1 @user2... to close the thread when your doubt is solved. Mention the users who helped you solve the doubt. This will be added to their stats.isme kya dikkat hai
Kya karna ha isme, kuch substitution to dikh nahi raha, baaki 2 integrals mei todke ek mein byparts laga skta. Dusre mein kya karunga
Hint: derivative of ln(1+sinx) is tan(pi/4-x/2) after some manipulations.
Isse toh phir dikh hi jayega ki answer is xln(1+sinx)+c.
What
Ruko check karta
+solved @SirLancelotDuLac
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