functional eqn
f(x)=f(y) f(x-y) . f'(0)=2 , find f'(-3) if f:R->R and is a differentiable function
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@Gyro Gearloose
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.i tried partial differentiation and max i could get was f(0)=1 and f(x) f'(-x)=2
@Moderator mark solved
+solved @hardcoreisdead
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