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Rolomoto
  • Member for 2 years, 10 months
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6 votes
3 answers
720 views

Is there a method to factor this equation?

5 votes
3 answers
214 views

Show that $a\le|a|$

2 votes
2 answers
210 views

For an inequality, how do you get the inverse?

1 vote
1 answer
53 views

Question about a word problem

1 vote
1 answer
141 views

What does $\sin(4\theta)$ equal?

0 votes
1 answer
51 views

question about the algebra in finding the range of $\tan$

0 votes
1 answer
92 views

A rational function in lowest terms may not be equivalent to the original function?

0 votes
1 answer
33 views

Can this equation be solved by squaring both sides first?

0 votes
1 answer
36 views

Simplifying a rational expression with a quadratic factor

0 votes
1 answer
90 views

Find $x$ for $3 \sec x \tan x - 4 \csc x \cot x = 0$

0 votes
1 answer
72 views

inverse sin function

0 votes
1 answer
53 views

Question about a solution to a problem involving $x^2\lt a$

0 votes
0 answers
81 views

Is there a term for this type of equation? $y = \frac{2}{x^2+16}$

-1 votes
3 answers
58 views

perfect square special formula

-1 votes
2 answers
75 views

Show that a and b are equidistant from the arithmetic mean of a and b

-1 votes
2 answers
42 views

question about the remainder in division

-6 votes
1 answer
127 views

Prove $|a−b| \ge |a|−|b|$ [duplicate]