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If sin^(-1)x= theta +phi and sin^(-1)y =...

If `sin^(-1)x= theta +phi` and `sin^(-1)y = theta - phi`, then: `1+xy`=

A

`sin^(2)theta + sin^(2)phi`

B

`sin^(2)theta + cos^(2)phi`

C

`cos^(2)theta + cos^(2)phi`

D

`sin^(2)theta + sin^(2)phi`

Text Solution

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The correct Answer is:
B
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