13513 results.
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Question in .Statistics
Given a random variable $X$ normally distributed as $\operatorname{N}(m,\sigma^2)$ find probabilities $P(X \gt a),\; a \gt m;\;\;P(X \lt b),\;b \lt m$.
rebelmaths
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Exam (4 questions) in .Statistics
Statistics and probability. Questions asking student to calculate and interpret Pearson and Spearman correlation coefficients.
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Exam (14 questions) in .Vectors
Questions on vector arithmetic and vector operations, including dot and cross product, as well as the vector equations of planes and lines.
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Exam (27 questions) in .VectorsQuestions used in a university course titled "Vector calculus"
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Question in .Vectors
Curl and divergence of a vector field. Determine whether the vector field is irrotational or solenoidal.
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Question in .Vectors
Curl of a vector field.
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Exam (5 questions) in .Vectors
5 questions on vectors. Scalar product, angle between vectors, cross product, when are vectors perpendicular, combinations of vectors defined or not.
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Question in .Complex Numbers
Polar form of a complex number.
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Question in .Complex Numbers
Practice to decide which quadrant a complex number lies in.
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Question in .Complex Numbers
Complex number multiplication & division
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Question in .Complex Numbers
modulus & argument of a complex number
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Question in .Complex Numbers
Calculating the square root of a complex number using De Moivre.
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Question in .Complex Numbers
Calculating complex numbers raised to an natural number exponent
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Question in .Complex Numbers
Find modulus and argument of the complex number $z_1$ and find the $n$th roots of $z_1$ where $n=5,\;6$ or $7$.
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Question in .Complex Numbers
This question provides practice at adding, subtracting, dividing and multiplying complex numbers in rectangular form.
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Exam (5 questions) in .Integral Calculus
5 questions on definite integrals - integrate polynomials, trig functions and exponentials; find the area under a graph; find volumes of revolution.
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Exam (5 questions) in .Integral Calculus
5 questions on indefinite integration. Includes integration by parts and integration by substitution.
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Exam (12 questions) in .Differential Calculus
Differentiation of polynomials, cos, sin, exp, log functions. Product, quotient and chain rules.
Missing: Application with bacteria, turning points, difficult chain rule
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Question in .Differential CalculusInstructional questions (non-randomized) to emphasize the method.
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Question in .Differential CalculusInstructional questions (non-randomized) to emphasize the method.
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Question in .Differential CalculusInstructional questions (non-randomized) to emphasize the method.
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Question in .Differential CalculusInstructional questions (non-randomized) to emphasize the method.
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Question in .Differential Calculus
Instructional "drill" exercise to emphasize the method.
Thanks to Christian for his method for use of gaps in fractions.
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Question in .Differential Calculus
Instructional "drill" exercise to emphasize the method.
Thanks to Christian for his method for use of gaps in fractions.
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Question in .Differential Calculus
Instructional "drill" exercise to emphasize the method.
Thanks to Christian for his method for use of gaps in fractions.
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Question in .Differential Calculus
Instructional "drill" exercise to emphasize the method.
Thanks to Christian for his method for use of gaps in fractions.
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Question in .Differential Calculus
Instructional "drill" exercise to emphasize the method.
Thanks to Christian for his method for use of gaps in fractions.
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Question in .Differential Calculus
Instructional "drill" exercise to emphasize the method.
Thanks to Christian for his method for use of gaps in fractions.
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Question in .Differential CalculusInstructional "drill" exercise to emphasize the method.
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Question in .Differential CalculusInstructional questions (non-randomized) to emphasize the method.