1
GATE ECE 2016 Set 2
MCQ (Single Correct Answer)
+1
-0.3
As $$x$$ varies from $$- 1$$ to $$3,$$ which of the following describes the behavior of the function $$f\left( x \right) = {x^3} - 3{x^2} + 1?$$
A
$$f(x)$$ increases monotonically
B
$$f(x)$$ increases, then decreases and increases again
C
$$f(x)$$ decreases, then increases and decreases again
D
$$f(x)$$ increases and then decreases
2
GATE ECE 2016 Set 2
MCQ (Single Correct Answer)
+1
-0.3
How many distinct values of $$x$$ satisfy the equation $$sin(x)=x/2,$$ where $$x$$ is in radians ?
A
$$1$$
B
$$2$$
C
$$3$$
D
$$4$$ or more
3
GATE ECE 2016 Set 2
Numerical
+2
-0
Suppose $$C$$ is the closed curve defined as the circle $$\,\,{x^2} + {y^2} = 1\,\,$$ with $$C$$ oriented anti-clockwise. The value of $$\,\,\oint {\left( {x{y^2}dx + {x^2}ydx} \right)\,\,} $$ over the curve $$C$$ equals _______.
Your input ____
4
GATE ECE 2016 Set 2
Numerical
+2
-0
The ordinary differential equation $$\,\,{{dx} \over {dt}} = - 3x + 2,\,\,$$ with $$x(0)=1$$ is to be solved using the forward Euler method. The largest time step that can be used to solve the equation without making the numerical solution unstable is _________.
Your input ____
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