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OthersQuestion and Answers: Page 19
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Question and Answers Forum |
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OthersQuestion and Answers: Page 19 |
| Without using calculator, what is the value of Cos(((7π)/6))? . |
| Find the point of intersection (x,y) of f(x)=2x−3 and g(x)=−x^3 . . |
| (dy/dx)+xy=xy^2 Solve |
| ∫(1/( (√(1+x^2 ))−2x))dx |
| (dy/dx)=((xy^2 +2y^3 )/(x^3 +x^2 y+xy^2 )) Solve |
| ∫xe^(x^2 +x) dx . |
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| (dy/dx)+2xy=x^2 y(0)=3 Solve . |
| Solve: x(dy/dx)+(x+1)y=e^x^2 . |
| Determine whether this is Homogenous or not (dy/dx)=(y/(y−2x)) . |
| (dy/dx)=((xy+y^2 )/x^2 ) y(−1)=2 . |
| Solve the D.E x(dy/dx)−y=(√(x^2 +y^2 )) . |
| Solve the Differential equation: x(dy/dx)−y=2y(lnx−lny) . |
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| (x−(1/x))(x^(4/3) +x^(2/3) )=x^(1/3) (x^2 −(1/x^2 )) prove LHS=RHS |
| If z=xy−7x+4y, evaluate (∂z/(∂x )) and (∂z/∂y) . |
| If f(x)=3−x^2 , find ((f(3+h)−f(3))/h) . |
| (dy/dx)=((x−y−2)/(x+y+6)) solve |
| A tugboat is travelling from Asaba to Onitsha across the River Niger with a resultant velocity of 20 knots. If the river flows at 12 knots, the direction of motion of the boat relative to the direction of water flow is? |
| For this problem, we define the fractional part of x∈R_(≥0) as {x} = x − ⌊x⌋ where ⌊x⌋ is the integer part of x, i.e the greatest integer less than or equal to x. (a) Draw the function {x} in a cordinate system for 0≤x≤3 (b) Find the area A_n , under the graph of {x} between 0 and n∈N as given by A_n =∫_0 ^n {x}dx. M.m |
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| Find the derivatives f^′ (x) of the following function with respect to x: f(x)=Sin(π^(Sinx) +π^(Cosx) ). Mastermind |