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Grade 12th passTrigonometry

If Sin (270 0 – X) = COS 292 0 then find x in (0, 360 0 )

Profile image of manohar
10 Years agoGrade 12th pass
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1 Answer

Profile image of BALAJI ANDALAMALA
10 Years ago
sin(270-x) = -cosx
cos(270+22) = cos 22

-cosx = cos 22
cos(180-x) = cos 22
180-x = 22
\therefore x = 158^0

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