1224 results for "using".
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Question in Maths support
Find i using compound interest formula A=P(1+i)^n
rebelmaths
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Question in MY QUESTIONS
Finding the lengths and angles within a right-angled triangle using: pythagoras theorem, SOHCAHTOA and principle of angles adding up to 180 degrees.
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Question in MY QUESTIONS
Solving quadratic equations using a formula,
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Question in MY QUESTIONS
Rearrange some expressions involving logarithms by applying the relation $\log_b(a) = c \iff a = b^c$.
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Question in MY QUESTIONS
Factorise $x^2+cx+d$ into 2 distinct linear factors and then find $\displaystyle \int \frac{ax+b}{x^2+cx+d}\;dx,\;a \neq 0$ using partial fractions or otherwise.
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Question in MY QUESTIONS
Factorise $x^2+bx+c$ into 2 distinct linear factors and then find $\displaystyle \int \frac{a}{x^2+bx+c }\;dx$ using partial fractions or otherwise.
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Question in MY QUESTIONS
Two quadratic graphs are sketched with some area beneath them shaded. Question is to determine the area of shaded regions using integration. The first graph's area is all above the $x$-axis. The second graph has some area above and some below the $x$-axis.
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Question in MY QUESTIONS
Write down the Newton-Raphson formula for finding a numerical solution to the equation $e^{mx}+bx-a=0$. If $x_0=1$ find $x_1$.
Included in the Advice of this question are:
6 iterations of the method.
Graph of the NR process using jsxgraph. Also user interaction allowing change of starting value and its effect on the process.
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Question in MY QUESTIONS
Using simple substitution to find $\lim_{x \to a} bx+c$, $\lim_{x \to a} bx^2+cx+d$ and $\displaystyle \lim_{x \to a} \frac{bx+c}{dx+f}$ where $d\times a+f \neq 0$.
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Question in MY QUESTIONS
Using a given list of four complex numbers, find by inspection the one that is a root of a given cubic real polynomial and hence find the other roots.
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Question in MY QUESTIONS
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 MY QUESTIONS
Find modulus and argument of two complex numbers. Then use De Moivre's Theorem to find negative powers of the complex numbers.
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Question in MY QUESTIONS
Find modulus and argument of two complex numbers. Then use De Moivre's Theorem to find positive powers of the complex numbers.
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Question in MY QUESTIONS
Finding the modulus and argument (in radians) of four complex numbers; the arguments between $-\pi$ and $\pi$ and careful with quadrants!
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Question in MY QUESTIONS
This question is to test if you know how to use your calculator correctly.
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Question in MY QUESTIONS
Given three vectors, arrange them in a tip to tail arrangement using geogebra, then estimate the magnitude and direction of their resultant.
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Question in Maria's workspace
Given three vectors, arrange them in a tip to tail arrangement using geogebra, then estimate the magnitude and direction of their resultant.
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Question in Maria's workspace
Given three vectors, arrange them in a tip to tail arrangement using geogebra, then estimate the magnitude and direction of their resultant.
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Question in Maria's workspace
Solving a system of three linear equations in 3 unknowns using Gauss Elimination in 4 stages. Solutions are all integral.
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Question in Maria's workspace
$A$ a $3 \times 3$ matrix. Using row operations on the augmented matrix $\left(A | I_3\right)$ reduce to $\left(I_3 | A^{-1}\right)$.
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Exam (11 questions) in Maria's workspace
Questions on integration using various methods such as parts, substitution, trig identities and partial fractions.
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Exam (8 questions) in Maria's workspace
Use the quotient rule to differentiate various functions.
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Exam (9 questions) in Maria's workspace
Use the quotient rule to differentiate various functions.
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Exam (11 questions) in Maria's workspace
Use the product rule to differentiate various functions.
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Exam (8 questions) in Maria's workspace
Use the chain rule to differentiate various functions.
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Exam (11 questions) in Maria's workspace
Questions which rely on knowledge of standard integrals.
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Exam (1 question) in Maria's workspace
Solve a system of linear equations using Gaussian elimination.
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Exam (1 question) in Maria's workspace
No description given
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Exam (5 questions) in Maria's workspace
5 questions on using substitution to find indefinite integrals.
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Exam (1 question) in Maria's workspace
Solve a pair of linear equations by writing an equivalent matrix equation.