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Answer the following: If x+y+z=pi, wha...

Answer the following:
If x+y+z=`pi`, what is the value of
`Delta =[[sin(x+y+z),sinB,cosC],[-sinB,0,tanA],[cos(A+B),-tanA,0]]`
Where A, B, C are the angles of triangle.

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MBD PUBLICATION-DETERMINATES-QUESTION BANK
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