Proved it (sinA+ cosecA)²+(cosA+secA)²=7+ten²A+cot²A
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or or x2 cosy +x3y- — =C. y J 2xcosx2dx -2y j x dx + J dx = 0 y J cos t dt-x2y + x = C, x2 = t EXAMPLE 2.32 or Solve (2xy +y - tany)dx + (x2 - xtan2y + sec2 y)dy = 0. Solution. Comparing with ...
A Textbook of Engineering Mathematics (M.D.U, K.U., G.J.U, ...
N. P. Bali · 2011
(1 + ex/y)dx + [1 _ i) ex/ydy : 0 15. eydx + (xey + 2y) dy = 0 y 16. yexy dx + (xexy + 2y) dy = O 17. ( y2exy2 + 4x3)dx + (2xyexy2 — 3y2)dy I O 18. (sec x tan x tan y — ex)dx + sec x ...
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M. D. PETALE
Example 143: Solve: (2xy + y – tan y) dx + (x” - xtanoy + secoy) dy = 0 Solution: Given, (2xy + y ... so 2xy + y – tany) dx + secoy dy = c 2y s, as + y si as-any's dx + ssee'yay E C 2 2y; + ...
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Engineering Mathematics Iii (For Gtu)
Ram Babu · 2010
or 2 i, y2 jr cosy + x y — — = C. EXAMPLE 1.32 Solve (2xy +y — tany) Jx + (x2 — xtan2y + sec2 ... is j (2xy cosx2 - 2xy + 1) dx + J 0 dy = C j> constant or or or v ^ 2xcosx2*/x — 2y / xd!i+ ...