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[" 2.In a "/ABC,/B=90^(@)" and "tan A=(1...

[" 2.In a "/_ABC,/_B=90^(@)" and "tan A=(1)/(sqrt(3))*" Prove that "],[qquad (i)sin A*cos C+cos A*sin C=1quad (" ii ")cos A*cos C-sin A*sin C=0]

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