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Peirs
Questions (5)
A differential equation question
Find the general solution to the equation (dy/dx)^2 + sinxcos^2x(dy/dx) - sin^4x = 0 Thanks
2 answers
738 views
A hollow cone of base radius 10cm and height 10cm is held with its vertex downwards. The cone is initially empty when water is
1 answer
2,175 views
the inside of a glass is in the shape of an inverted cone of depth 8cm and radius 4cm. Wine is poured into the glass at a rate
1 answer
850 views
In the triangle OAB, OA = a and OB= b. Show that (a-b) times (a-b) = (a times a) + (b times b) - (2 times a times b). Hence
1 answer
602 views
In the rectangle OABC, M is the midpoint of OA and N is the midpoint of AB. OB meets MC at P and NC at Q. Show that OP=PQ=QB
Many
1 answer
830 views
