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If sin(A-B) =1//2 and cos(A+B)=1//2, the...

If `sin(A-B) =1//2` and `cos(A+B)=1//2`, then what is the value of `sinA cosA + sin^2A sinB cosB +cos^3 A cosB tanA`
यदि `sin(A-B) =1//2` तथा `cos(A+B)=1//2`,का तो मान `sinA cosA + sin^2A sinB cosB +cos^3 A cosB tanA` क्या है?

A

`1/2`

B

`(6+sqrt3)/8`

C

`1/4`

D

`3/2`

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