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The equation cos ^(2) x - sin x+lamda = ...

The equation `cos ^(2) x - sin x+lamda = 0, x in (0, pi//2)` has roots then value(s) of `lamda` can be equal to :

A

0

B

`1//2`

C

`-1`

D

`1//2`

Text Solution

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The correct Answer is:
A, C
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VK JAISWAL ENGLISH-QUADRATIC EQUATIONS -EXERCISE (ONE OR MORE THAN ONE ANSWER IS/ARE CORRECT)
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