You made 49' to 39' as per your convenience. Thus solution doesn't make any sense, this is the kind of service of group 18 ?

Asked by Kushagri mangal | 22nd Sep, 2014, 03:00: PM

Expert Answer:


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The question should have been sin51'cos39' -cos51'xsin39' or sin41'xcos49' -cos41'xsin49' otherwise no numerical value will be found. Please repost your question again.

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Answered by Dharma Teja | 23rd Sep, 2014, 10:57: AM

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