Reputation
1,447
Top tag
Next privilege 2,000 Rep.
Edit questions and answers
Badges
1 6 14
Newest
 Nice Answer
Impact
~33k people reached

Mar
6
comment How is another root -i?
@SophieClad that is only true of quadratic equations with coefficients in R
Feb
20
awarded  Nice Answer
Feb
18
answered How to find the linear matrix of this linear transformation?
Feb
13
awarded  Nice Answer
Feb
12
revised Is there a commutative operation for which the inverse of the operation is also commutative?
edited body
Feb
12
answered Is there a commutative operation for which the inverse of the operation is also commutative?
Feb
11
revised Is there a size of rectangle that retains its ratio when it's folded in half?
fixing the formatting
Feb
11
suggested approved edit on Is there a size of rectangle that retains its ratio when it's folded in half?
Jan
9
comment Why is inverse of orthogonal matrix is its transpose?
actually it's not: [[2,0][0,2]] is orthogonal but its inverse is [[0.5,0][0,0.5]]. I think you mean orthonormal
Dec
15
awarded  Caucus
Nov
13
comment Why is the absolute sign needed in the definition of a bounded function
+1 for going to the intent of the notation
Nov
5
awarded  Custodian
Nov
5
reviewed Approve Finding Transformation matrix between two 2D coordinate frames [Pixel Plane to World Coordinate Plane]
Oct
11
awarded  Yearling
Aug
31
answered Calculate $n$ points having equal cartesian distance over a single sine wave
Aug
29
revised finding volume of the cone by using the dot product
added 48 characters in body
Aug
29
comment finding volume of the cone by using the dot product
@harry it's actually $u \angle v$
Aug
29
comment finding volume of the cone by using the dot product
the sine and cosine of the angle between $u$ and $v$ resp.
Aug
29
answered finding volume of the cone by using the dot product
Aug
27
comment Evaluating $\ln(\cos x))$ using Taylor expansion
you should be using different unknowns, now the $x$ in the $\ln$ expansion is different from the $x$ in $\cos x$