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The equation sinx(sinx+cosx)=k has real ...

The equation `sinx(sinx+cosx)=k` has real solutions, where k is a real number, Then

A

`0lekle(1+sqrt2)/(2)`

B

`2-sqrt3lekle2+sqrt3`

C

`0lekle2-sqrt3`

D

`(1-sqrt2)/(2)lekle(1+sqrt2)/(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
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CHHAYA PUBLICATION-MISCELLANEOUS EXAMPLES-WBJEE ARCHIVE 2017 (UNIT-2)
  1. The equation sinx(sinx+cosx)=k has real solutions, where k is a real n...

    Text Solution

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