User Saketh Malyala

32 votes

If I have a $0.00048\%$ chance of dying every second, how to numerically calculate the chance I have of dying in a day?

probability

answered Jun 9, 2017 at 17:48

28 votes

Accepted

Can anyone help me with a graph: exponential but never reaches 1

exponential-function

answered Jun 15, 2017 at 1:08

27 votes

Accepted

Log of a negative number

logarithms pi

answered Jan 9, 2017 at 1:19

24 votes

Accepted

Mistake in naming quadratic equation?

terminology quadratics

answered Jun 16, 2017 at 8:59

14 votes

What is the difference between the Taylor and Maclaurin series?

sequences-and-series power-series taylor-expansion

answered Jan 31, 2017 at 0:42

14 votes

Find the last digit of $3^{1999}$

elementary-number-theory modular-arithmetic chinese-remainder-theorem

answered Jun 18, 2016 at 4:16

13 votes

What is the derivative of a function of the form $u(x)^{v(x)}$?

calculus ordinary-differential-equations derivatives exponential-function

answered Sep 12, 2019 at 0:59

11 votes

Accepted

Integrating $\int\frac{5x^2}{(2+3x^3)^2}\ dx$

calculus integration indefinite-integrals

answered Jan 11, 2017 at 5:50

11 votes

Accepted

$y=(1+\frac{1}{n^3})(1+\frac{2^3}{n^3})...(1+\frac{n^3}{n^3})$

calculus limits

answered May 16, 2017 at 0:28

10 votes

Integrate $\int \frac {1}{(x+2)(x+3)} \textrm {dx}$

calculus integration indefinite-integrals

answered May 1, 2017 at 5:02

10 votes

Intersection of a line and a curve.

linear-algebra algebra-precalculus quadratics

answered Jun 7, 2017 at 6:31

7 votes

Help understand Taylor's theorem - “when” does a function becomes linear?

limits

answered Jun 7, 2017 at 16:33

7 votes

Accepted

How do I solve $\int_{-5}^{5} \frac{x^3 \sin^2x}{x^4 +2x^2+1}\,dx$?

calculus integration definite-integrals

answered Jun 27, 2017 at 20:11

7 votes

Accepted

Polar decomposition of a general matrix

linear-algebra matrix-decomposition

answered Jun 8, 2019 at 0:35

6 votes

Accepted

Find the number of five-letter words that use letters from $\{A, B, C, \ldots, Z\}$ in which all letters are different and are in alphabetical order.

combinatorics discrete-mathematics combinations

answered Jun 28, 2017 at 7:32

6 votes

Accepted

Initial Value Problem, $\frac{dy}{dt}=\frac{\sec^2(t)}{y+1}$

ordinary-differential-equations

answered Jun 14, 2017 at 8:52

6 votes

Evaluate this improper integral as a function of $t$

integration improper-integrals

answered Jun 8, 2017 at 22:11

6 votes

Accepted

Does $\int _0^1 \cfrac{x}{x+\cfrac{x^{2}}{x^2+\cfrac{x^3}{x^3+\cdots}}} \, dx$ exist?

integration

answered May 1, 2017 at 5:15

6 votes

Accepted

Proof using derivative information to find limit

calculus limits derivatives

answered Sep 14, 2019 at 22:28

6 votes

Anagrams Question

combinatorics

answered Sep 15, 2019 at 18:16

6 votes

Accepted

prove tan(a+b) identity

trigonometry

answered Sep 8, 2019 at 20:40

6 votes

Accepted

General way to factor $ax^2 + bx$ into $($some expression$)^2$?

algebra-precalculus

answered Dec 2, 2019 at 1:33

5 votes

What is the result of $2^{{2}^{{2}^{{2}^{0}}}}$?

algebra-precalculus exponentiation

answered Jan 15, 2017 at 20:23

5 votes

Accepted

Find the distinct number of arrangements of the symbols in the string###@@\$\$\$%%%% that begin and end with %

permutations

answered Jun 15, 2017 at 6:51

5 votes

Accepted

How do you find the minimum value of $\sqrt{50x^{2}-12800x+820000}$?

algebra-precalculus

answered Dec 2, 2019 at 3:34

5 votes

What property was used in this sine transformation?

trigonometry

answered Jun 11, 2019 at 0:13

4 votes

Accepted

A family consisting of 2 parents and 3 children is to pose a picture with 2 family members in the front and 3 in the back.

permutations

answered Jun 15, 2017 at 8:45

4 votes

System of equations with 4 unknowns.

algebra-precalculus

answered Jun 14, 2017 at 7:06

4 votes

Accepted

For $e^y + 19 - e^{-1} = 4 x^2 + 3 y^2$, evaluate $y'$ at the point $(-2,-1)$.

calculus implicit-differentiation

answered Jun 14, 2017 at 7:56

4 votes

Accepted

Find area of curve $(x^2+y^2)^2=2a^2xy$

integration

answered Jun 17, 2017 at 4:47

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606 Answers

If I have a $0.00048\%$ chance of dying every second, how to numerically calculate the chance I have of dying in a day?

Can anyone help me with a graph: exponential but never reaches 1

Log of a negative number

Mistake in naming quadratic equation?

What is the difference between the Taylor and Maclaurin series?

Find the last digit of $3^{1999}$

What is the derivative of a function of the form $u(x)^{v(x)}$?

Integrating $\int\frac{5x^2}{(2+3x^3)^2}\ dx$

$y=(1+\frac{1}{n^3})(1+\frac{2^3}{n^3})...(1+\frac{n^3}{n^3})$

Integrate $\int \frac {1}{(x+2)(x+3)} \textrm {dx}$

Intersection of a line and a curve.

Help understand Taylor's theorem - “when” does a function becomes linear?

How do I solve $\int_{-5}^{5} \frac{x^3 \sin^2x}{x^4 +2x^2+1}\,dx$?

Polar decomposition of a general matrix

Find the number of five-letter words that use letters from $\{A, B, C, \ldots, Z\}$ in which all letters are different and are in alphabetical order.

Initial Value Problem, $\frac{dy}{dt}=\frac{\sec^2(t)}{y+1}$

Evaluate this improper integral as a function of $t$

Does $\int _0^1 \cfrac{x}{x+\cfrac{x^{2}}{x^2+\cfrac{x^3}{x^3+\cdots}}} \, dx$ exist?

Proof using derivative information to find limit

Anagrams Question

prove tan(a+b) identity

General way to factor $ax^2 + bx$ into $($some expression$)^2$?

What is the result of $2^{{2}^{{2}^{{2}^{0}}}}$?

Find the distinct number of arrangements of the symbols in the string###@@\$\$\$%%%% that begin and end with %

How do you find the minimum value of $\sqrt{50x^{2}-12800x+820000}$?

What property was used in this sine transformation?

A family consisting of 2 parents and 3 children is to pose a picture with 2 family members in the front and 3 in the back.

System of equations with 4 unknowns.

For $e^y + 19 - e^{-1} = 4 x^2 + 3 y^2$, evaluate $y'$ at the point $(-2,-1)$.

Find area of curve $(x^2+y^2)^2=2a^2xy$