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Solve (dy/dx) + 2y tan x = sin x |
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Answer» The given diff. eqn. (dy/dx) + 2 y tan x = sin x ∴ I.F. = e2∫tan x = e2log sec x = elog esec^2x = sec2 x Required soln. y x sec2 x = ∫sin x.sec2 x dx + c = ∫sec x.tan x dx + c = sec x + c. |
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