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if sin x + sin^2 x = 1, then the value ...

if ` sin x + sin^2 x = 1`, then the value of `cos^2 x + cos^4x` is

A

0

B

2

C

1

D

3

Text Solution

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The correct Answer is:
C
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Knowledge Check

  • If sin x + sin^(2) x = 1 , then the value of cos^(2) x + cos^(4) x is

    A
    1
    B
    2
    C
    0
    D
    None of these

  • If sin x + sin^(2) x =1 , then value of cos^(2) x + cos^(4) x is

    A
    1
    B
    2
    C
    1.5
    D
    none of these

  • If cos x+ cos ^(2) x=1,. then the value of sin ^(2) x+ sin ^(4) x is

    A
    1
    B
    `-1`
    C
    0
    D
    2

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