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Grade 12th passDifferential Calculus

Log (secx + tanx ) dx / cosx = log ( sec y + tan y )/ cos y dy

Profile image of Navanita Mahanty
9 Years agoGrade 12th pass
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1 Answer

Profile image of Arun
9 Years ago
if this question is to be proved then,
we know if variable is changed then, no difference is generated. 
Example- integral of f(x) dx= integral of f(y) dy
hence your question is proved