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If sin 87^@ and cos 87^@ are the roots o...

If sin `87^@` and cos `87^@` are the roots of the equation `x^2 - bx + c = 0`, then the value of `b^2` is:`

A

c

B

1 + 2c

C

`1 - c^2`

D

`1 + c^2`

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