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Mathematics
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Nate's user avatar
Nate's user avatar
Nate
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54 Answers

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4 votes

Surface Area of an Ellipsoid $AX^2 + BY^2+ CZ^2 + DXY + EXZ + FYZ - R_0^2= 0$

3 votes

Maximise area of rectangle with fixed perimeter

3 votes

Why do we call integration "accumulation of change"?

2 votes

Increasing vs non decreasing

2 votes

What's the definition of Ellipse?

1 vote
Accepted

Are there two triangles per line on the unit circle?

1 vote

What shape does the intersection of two spheres yield? How do you find the center and radius of this circle?

1 vote

Could ≡ be used to represent equivalent fractions?

1 vote

Using the binomial theorem to show that $[n]$ has $2^{n-1}$ odd sized subsets

1 vote

A triangle has its sides on the lines $x+2y-5=0, 2x-y-10=0$ and $2x+y+2=0$. Find the radius of the circle inscribed in the triangle.

1 vote

derivative of the inverse function of $f=\sqrt{2x+3}$

1 vote

An equilateral triangle has sides of length 8cm. A circle passes through each vertex of the triangle. Find an expression for the circumference.

1 vote

If 28 lines are drawn,how many vertices does the polygon have?

1 vote
Accepted

Converting root to exponent

1 vote

What is the value of $\cos A$ given $\sin A$?

1 vote

How to calculate proximity of corners to a point in a square

1 vote
Accepted

Trigonometry Sinusoidal Models (Khan Academy)

1 vote

Why does compound interest lead to a function that is the derivative of itself?

1 vote
Accepted

How to recognize a parabola from an algebraic expression?

1 vote

How far away is the horizon as seen from top of a mountain 1 mile high?

1 vote

Why do single-digit numbers go up to only 9? Why is 10 a two-digit number and cannot be written in a single-digit?

1 vote

If we spin an ostrich egg along its minor axis will it be oblate shape?

1 vote

Doubt in derivation for distance between two points in three dimensions

1 vote

Perimeter and Areas of similar triangles

1 vote
Accepted

An ellipse with focal points further and further...

1 vote

Geometric Applications of Calculus: find the equation of the tangent

0 votes
Accepted

Length of an edge of the larger square base of a pyramid frustum, given slope of sides and length of the smaller base's edge

0 votes

Probability that a triangle inscribed in a square comprises at least $\frac{1}{4}$ of the area of the square

0 votes

Is cosine a function of sine?

0 votes
Accepted

What does area density of mm$^{-2}$ mean

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