Categories
Tags
Algebra-precalculus
New post in Algebra-precalculus
Find the value of p for which the function f(x)=$\left(\frac{\sqrt{p+4}}{1-p}-1\right)x^{5}-3x+ln5$ decreases $\forall$x $\in\mathbb{R}$
August 19th, 2022
monotone-functions
calculus
algebra-precalculus
If 1/(a+b) = 1/a + 1/b , what is the solution for z=a/b?
August 18th, 2022
algebra-precalculus
complex-numbers
how to solve this inequiality $xyz ⩾ (x+y-z)(y+z-x)(z+x-y)$
December 23rd, 2022
algebra-precalculus
inequality
how to prove that $a^5+b^5+c^5\ge abc(ab + bc + ca)$
December 20th, 2022
inequality
algebra-precalculus
Rationalize the denominator with 4 terms $\frac{1}{1+\sqrt{12}-\sqrt[3]{3}-\sqrt[3]{9}}$
December 1st, 2022
fractions
algebra-precalculus
radicals
rationalising-denominator
Algebra manipulation: given $x+y = xy = 3$, evaluate $x^3 + y^3$
August 16th, 2022
cubics
algebra-precalculus
problem-solving
Finding the coefficient of $x^4$ in this expansion
August 16th, 2022
algebra-precalculus
When to use the plus or minus sign and absolute value when squaring an equation?
November 24th, 2022
algebra-precalculus
Korean SAT math question help please.
July 23rd, 2022
algebra-precalculus
Count the license plates possible with 4 letters and 2 digits
November 11th, 2022
combinatorics
algebra-precalculus
Catherine is now twice as old as Jason but 6 years ago she was 5 times as old as he was. How old is Catherine now?
November 6th, 2022
word-problem
algebra-precalculus
recreational-mathematics
composition of function backwards
October 14th, 2022
algebra-precalculus
function-and-relation-composition
Six times the sum of a number and 15 is -42
August 1st, 2022
algebra-precalculus
What is the remainder when a polynomial $g(x^{12})$ is divided by $g(x)$?
October 12th, 2022
algebra-precalculus
polynomials
Find the sum $\sum_{k = 1}^{2004} \frac{1}{1 + \tan^2 \left(\frac{k \pi}{2 \cdot 2005}\right)}.$
July 22nd, 2022
algebra-precalculus
Why a line is said to have infinite number of points?
July 22nd, 2022
philosophy
geometry
algebra-precalculus
What does $\cos(2\tan^{−1} x)$ mean and how do solve?
August 31st, 2022
algebra-precalculus
How to multiply, divide, add and subtract fractions
August 18th, 2022
fractions
algebra-precalculus
What are the best books for analytical geometry UG level? and substantially helpful for GMAT prep?
August 1st, 2022
analytic-geometry
algebra-precalculus
calculus
book-recommendation
Let a,b,c,d real numbers such that $|a-b|=2,|b-c|=3,|c-a|=4.$Then the sum of all possible values of $|a-d|$is...
November 3rd, 2020
algebra-precalculus
linear-algebra
Maximum minimum value of a modulus function
February 4th, 2020
algebra-precalculus
Name of proof that area of square>area of rectangle of the same perimeter
August 1st, 2022
terminology
algebra-precalculus
geometry
Find all solutions of the equation $\cos 4x + \cos x = 0$.
August 1st, 2022
algebra-precalculus
trigonometry
Proof of period of $f(ax+b)$
August 1st, 2022
algebra-precalculus
functions
How to calculate the modulus of a complex number?
April 17th, 2020
algebra-precalculus
absolute-value
Converting a radical to a mixed radical
August 28th, 2020
algebra-precalculus
arithmetic
Find minimum score from the average score
March 19th, 2020
calculus
algebra-precalculus
What is C in Standard Form derived from?
August 1st, 2022
algebra-precalculus
Find a seven digit number which describes itself
August 1st, 2022
calculus
puzzle
problem-solving
algebra-precalculus
real-analysis
How to find the period of $\sin(3\pi\{x\}) + \tan(\pi[x])$
June 3rd, 2020
algebra-precalculus
trigonometry
periodic-functions
←
1
2
3
4
5
6
7
8
9
…
151
152
→