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user350331
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10 votes

Complex slope of line $a\bar{z}+\bar{a}z+b = 0$

3 votes

Distinct roots of $ax^2-bx+c=0$ in $(0,1)$, where $a,b,c\in \mathbb{Z}^+$

3 votes

Circle bisecting circumference of another circle

3 votes
Accepted

Kinematics Problem - interpretation problem and other way of solving it

3 votes

Solve the functional Equation:- $f(x+y)=3^xf(y)+9^yf(x)\forall x,y\in \mathbb{R}$

2 votes

On the proof $\tan 70°-\tan 20° -2 \tan 40°=4\tan 10°$

1 vote
Accepted

Trouble Finding $f \circ g \; \text{ and } \; g\circ f$ for this function?

1 vote

Points of Intersection of Curves

1 vote

Probability that the roots of a quadratic equation are real

1 vote
Accepted

Relationship between kinetic friction and static friction

0 votes

Sum of power series $\sum_{n=1}^\infty (-1)^n\frac{n(n+1)}{2^n}x^n$

0 votes

Hi i have a problem with a trigonomic excercise about tan

0 votes
Accepted

Tangent and Circle in Complex Plane

0 votes

Limit with $ \cos (\frac{\pi }{x} )$

-1 votes

The equation $(x^2-4)^2 + (y^2-9)^2 = 0$ represents points: