Questions (930)

# Question Topic Actions
1
What is the derivative of \( y = 3x^2 + 2 \) with respect to \( x \)?
Differentiation View
2
Find \( \frac{dy}{dx} \) if \( y = \sin x \).
Differentiation View
3
If \( f(x) = \frac{x^2 - 9}{x + 3} \) has a removable discontinuity at \( x = -…
Differentiation View
4
Evaluate \( \lim_{x \to \infty} \frac{10^8 x^5 + 10^6 x^4 + 10^4 x^2}{10^9 x^6 …
Differentiation View
5
If \( f(x) = \sqrt{4\sin 2x + 2} \), find \( f'(0) \).
Differentiation View
6
Let \( f \) and \( g \) be differentiable functions with \( f(1)=4, g(1)=3, f'(…
Differentiation View
7
What is \( \lim_{h \to 0} \frac{\cos(\frac{\pi}{2} + h) - \cos(\frac{\pi}{2})}{…
Differentiation View
8
If \( f(x) = \sin^2(3-x) \), find \( f'(0) \).
Differentiation View
9
If \( \lim_{x \to 2} \frac{f(x)}{x-2} = f'(2) = 0 \), which must be true?
Differentiation View
10
If \( f(x) = x-1 \) and \( g(x) = x^2+1 \), then \( f(g(x)) = g(f(x)) \) when \…
Differentiation View
11
What is the horizontal asymptote of \( f(x) = \frac{(x-14)^2}{(x+18)(x-14)} \)?
Differentiation View
12
What is the equation of the tangent line to the curve \( x^2 + y^2 = 169 \) at …
Differentiation View
13
A point moves along \( y = x^2 + 1 \). When \( x = 4 \), the \( x \)-coordinate…
Differentiation View
14
The tangent to \( y = \frac{kx+8}{k+x} \) at \( x = -2 \) is \( y = x + 4 \). F…
Differentiation View
15
Find \( f'(x) \) for \( f(x) = \frac{x}{\sqrt{x^2 - 4}} \).
Differentiation View
16
If \( \frac{dW}{dt} = \frac{1}{25}(W - 300) \), find \( \frac{d^2W}{dt^2} \) in…
Differentiation View
17
Find the fourth derivative of \( h(t) = 3t^7 - 6t^4 + 8t^3 - 12t + 18 \).
Differentiation View
18
What is the second derivative of \( g(x) = \sin(2x^3 - 9x) \)?
Differentiation View
19
Find \( \frac{dy}{dx} \) if \( 3x^2 + 3y^2 = 2 \).
Differentiation View
20
Differentiate \( y = x^6 - 7x^2 \) with respect to \( x \).
Differentiation View
21
Find the gradient of the curve \( y = x^2 - 9x + 13 \) at \( x = 6 \).
Differentiation View
22
Find the stationary points of \( y = x^3 - 3x^2 - 9x + 3 \).
Differentiation View
23
Determine the nature of the stationary point at \( x = 3 \) for \( y = x^3 - 3x…
Differentiation View
24
Find the range of \( x \) for which \( y = x^3 - 6x^2 + 12 \) is decreasing.
Differentiation View
25
Differentiate \( y = x^{2x} \).
Differentiation View
26
Find the derivative of \( y = \sqrt{x-1} \) at \( x=5 \).
Differentiation View
27
What is the derivative of \( y = e^{3x} \)?
Differentiation View
28
Find \( dy/dx \) if \( y = \ln(x^2 + 1) \).
Differentiation View
29
A boat leaves harbor A heading East at 15 mph. Boat B heads South at 20 mph. Si…
Differentiation View
30
If \( y = x \ln x \), what is the derivative?
Differentiation View
31
Find the derivative of \( y = \tan(2x) \).
Differentiation View
32
What is the derivative of \( y = 5e^x / \cos x \)?
Differentiation View
33
Find \( dy/dx \) for \( x = 2t^2, y = 4t \).
Differentiation View
34
Derivative of \( y = \sin^{-1} x \) is?
Differentiation View
35
What is the derivative of a constant?
Differentiation View
36
Find \( dy/dx \) for \( y = (x^2+1)/(x^2-1) \).
Differentiation View
37
Find \( dy/dx \) if \( y = \ln(\sin x) \).
Differentiation View
38
What is the derivative of \( y = e^{\tan x} \)?
Differentiation View
39
Evaluate \( d/dx(x^2 \sin x) \).
Differentiation View
40
Derivative of \( y = 10x^2 \) is?
Differentiation View
41
What is the derivative of \( y = \ln 7 \)?
Differentiation View
42
Find \( dy/dx \) for \( y = (x+1)/x \).
Differentiation View
43
A cylinder's radius increases at 2 cm/sec, height decreases at 3 cm/sec. Rate o…
Differentiation View
44
Find \( dy/dx \) for \( y = \log_7(2x - 3) \).
Differentiation View
45
Find \( dy/dx \) for \( y = \sin(x^2) \).
Differentiation View
46
What is the derivative of \( y = e^{-5z} + 8\ln(2z^4) \) with respect to \( z \…
Differentiation View
47
Find \( f'(x) \) for \( f(x) = ax^2 + bx + c \).
Differentiation View
48
Stationary points of \( y = 2x^3 - 6x^2 + 12 \) are?
Differentiation View
49
If \( h(t) = (at+b)^2 \), find the rate of change of \( N \) with respect to \(…
Differentiation View
50
Find \( dy/dx \) if \( 5y^2 = 2x^3 - 5y \).
Differentiation View
51
What is the slope of the curve \( y = x^4 + x + 1 \) at \( x=1 \)?
Differentiation View
52
What is the derivative of \( y = 6\sin x \)?
Differentiation View
53
Find \( d/dt(4t^2 - 7t + 5) \).
Differentiation View
54
What is the derivative of \( y = 1/\sqrt{x} \)?
Differentiation View
55
Stationary points of \( y = x^2 + 16/x \) are?
Differentiation View
56
Differentiate \( y = e^{-x} \).
Differentiation View
57
Derivative of \( y = x^6 \cos x \) is?
Differentiation View
58
Find \( dy/dx \) for \( y = \frac{x}{x+1} \).
Differentiation View
59
Find the equation of the normal to \( y = x^3 - 4x^2 + 1 \) at \( x=2 \).
Differentiation View
60
Differentiate \( y = 1/x \).
Differentiation View
61
Find \( dy/dx \) if \( 5x^3 = -3xy + 2 \).
Differentiation View
62
What is the derivative of \( y = 3x^2 + 3 \)?
Differentiation View
63
If \( h(x) = f(x) + g(x) \), find \( h'(x) \).
Differentiation View
64
Find the derivative of \( y = x^5 \).
Differentiation View
65
Evaluate \( d/dz(1/4 z^2 - 1/z) \).
Differentiation View
66
Find the gradient at \( x=3 \) for \( y = x^3 - 11x + 1 \).
Differentiation View
67
Find \( dy/dx \) for \( y = 7x + \sqrt{x} \).
Differentiation View
68
If \( y = (2x-1)(4x+3) \), find \( dy/dx \).
Differentiation View
69
Differentiate \( y = 2x - 8/x^2 \).
Differentiation View
70
Find the derivative of \( y = \sqrt{1 + \sqrt{x}} \).
Differentiation View
71
Stationary points of \( y = 2x^2 + 1/x \) are?
Differentiation View
72
Find \( dy/dx \) if \( xy + \sin y = 1 \).
Differentiation View
73
A soap bubble volume decreases at 6 cm^3/sec. Formula \( V = (p - qt)^2 \). At …
Differentiation View
74
Find the second derivative of \( y = \ln(7 - x^3) \).
Differentiation View
75
Differentiate \( y = e^{x \ln x} \).
Differentiation View
76
Find \( dy/dx \) if \( y = (x^2+2x+1)(x^3+3x) \).
Differentiation View
77
If \( y = x^5 \sin 3x \tan 5x \), find \( dy/dx \).
Differentiation View
78
What is the derivative of \( y = \frac{1}{x^2+4} \)?
Differentiation View
79
If \( P = at^2 - bt \), rate of change of \( P \) with respect to \( t \) is?
Differentiation View
80
Value of \( k \) for the function \( y = (4x\sqrt{x} + k)/7x \) if tangent at \…
Differentiation View
81
Find \( f'(0) \) for \( f(x) = 1 - 2\sin x \).
Differentiation View
82
Evaluate the fourth derivative of \( x^3 - x^2 + x - 1 \).
Differentiation View
83
Find the second derivative of \( Q(v) = 2(6 + 2v - v^2)^4 \).
Differentiation View
84
Find the coordinate of \( Q \) for \( y = 2x^3 - 9x^2 + 12x - 10 \) where gradi…
Differentiation View
85
Find \( a, b \) if \( (2, 2) \) is on \( y = ax^3 + bx^2 - 10 \) and gradient t…
Differentiation View
86
Stationary point of \( y = x(x^2 - 128\sqrt{x}) \) is at?
Differentiation View
87
If \( V = 2 - 2\pi x^3 \), find \( dV/dx \).
Differentiation View
88
Differentiate \( y = (x^5 + 7x^2 + 2)^7 \).
Differentiation View
89
When evaluating the limit of \( f(x) = \frac{7 + x}{9 - x} \) as \( x \) approa…
Limits View
90
Which of the following is considered an indeterminate form that requires furthe…
Limits View
91
What is the limit of \( x^2 + 3 \) as \( x \) tends to 2?
Limits View
92
Why can the limit of \( \frac{x(x+1)}{x} \) as \( x \) tends to 0 not be evalua…
Limits View
93
According to the properties of limits, the limit of a sum \( [f(x) + g(x)] \) i…
Limits View
94
Evaluate the limit of \( \frac{x^3 - 8}{x^2 - 4} \) as \( x \) tends to 2.
Limits View
95
What is the result of dividing any non-zero number by infinity \( \left( \frac{…
Limits View
96
In the rationalisation method for limits involving square roots, what is the co…
Limits View
97
Evaluate the limit of \( \frac{\sqrt{x} - 1}{x - 1} \) as \( x \) tends to 1.
Limits View
98
Evaluate the limit of \( \frac{x - 1}{\sqrt{x^2 + 3} - 2} \) as \( x \) tends t…
Limits View
99
When evaluating a limit as \( x \) approaches infinity for a rational function,…
Limits View
100
Evaluate the limit of \( \frac{2x^4 - 3x^2 + 1}{6x^4 + x^3 - 3x} \) as \( x \) …
Limits View