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[" Q.1The value of "|[cos(alpha+beta),-s...

[" Q.1The value of "|[cos(alpha+beta),-sin(alpha+beta),cos2 beta|],[sin alpha,cos alpha,sin beta],[-cos alpha,sin alpha,cos beta]|" is independent of "],[[" (A) "alpha," (B) "beta," (C) "alpha,beta]]

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