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If sin theta + cos theta = m and sin ^(3...

If `sin theta + cos theta = m and sin ^(3) theta + cos ^(3) theta =n,` state which of the following is true-

A

`m^(3) -3m +2n =0`

B

`n^(3) -3n +2m =0`

C

`m^(3) +3m +2n =0`

D

`m^(3) -3m +n=0`

Text Solution

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The correct Answer is:
A
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