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cos y log( sec x+ tan x)dx=cos x log( sec y + tan y) dy solve the differential equation

Harjeet Kaur , 7 Years ago
Grade 12th pass
anser 1 Answers
Arun

Last Activity: 7 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

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