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solve cos
² x (dy/dx) + y = tanx ---------------------------------------------- ----------------------------------------------- divide by cos ² x to reduce to a linear equation dy/dx + Py = Q find the integrating factor(IF) and then use y(IF) = ∫ [Q(IF)]dx + C answer and some steps are given below ================ * * ================ ![]() integration formulae collection of revision questions |
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articles) list of formulae and notes on some math topics formulae on sequences and series (trig. formulae) (integration formulae) (other math problems without classification) or problem index (formulae on differentiation) rbmix.com tags: trigonometry, math, homework help, tutor |