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The equation sin x(sinx+cos x) = k has ...

The equation `sin x(sinx+cos x) = k` has real solutions, where k is a real number. Then

A

`0lekle(1+sqrt(2))/(2)`

B

`2-sqrt(3)lekle2+sqrt(3)`

C

`0lekle2-sqrt(3)`

D

`(1-sqrt(2))/(2)lekle(1+sqrt(2))/(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
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