In triangle ABC,fight-angled at B if tan A =1/√3, find the value of: (i) sin A cos C + cosA sinC (ii) cosA cosC - sinA sinC.

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answered Feb 5, 2018 by Vikash Kumar (144,729 points)

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In triangle ABC,fight-angled at B if tan A =1/√3, find the value of: (i) sin A cos C + cosA sinC (ii) cosA cosC - sinA sinC.

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