Question

proof of $\log(xy) =\log (x) + \log (y)$

score 21.5k · Answer 1 · 2016-11-06 23:41:27

21.5k

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proof of $\log(xy) =\log (x) + \log (y)$

Published on 06 Nov 2016 - 23:41

score 288 · Answer 2 · 2016-11-08 06:00:45

288

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Determining whether $y=\sqrt{x^3+x^2+x+1}$ is one-to-one.

Published on 08 Nov 2016 - 6:00

score 3.2k · Answer 3 · 2016-11-08 10:03:32

3.2k

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Does $f\colon x\mapsto 2x+3$ mean the same thing as $f(x)=2x+3$?

Published on 08 Nov 2016 - 10:03

score 539 · Answer 4 · 2016-11-08 18:36:03

539

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Find the inverse of $f(x) = 3x + \sin(\pi x)$

Published on 08 Nov 2016 - 18:36

score 29 · Answer 5 · 2026-03-28 12:02:32

29

Views

Understanfing the derivative of inverse functions.

Published on 28 Mar 2026 - 12:02

score 282 · Answer 6 · 2016-11-11 11:34:22

282

Views

Using chain rule and inverse function theorem simultaneously

Published on 11 Nov 2016 - 11:34

score 101 · Answer 7 · 2026-03-27 16:27:50

101

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Analyze a relation such that f1~f2 iff there is a function g such that f1(g(x)) = g(f2(x))?

Published on 27 Mar 2026 - 16:27

score 192 · Answer 8 · 2016-11-14 13:07:20

192

Views

Inverse trignometric functions and Mean value theorem

Published on 14 Nov 2016 - 13:07

score 522 · Answer 9 · 2016-11-14 18:33:40

522

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Define f : Z → N + by ( f (x) = 2|x| if x < 0, 2x + 1 if x ≥ 0 ). Show that f has inverse. Note that N + = N \ {0}

Published on 14 Nov 2016 - 18:33

score 42 · Answer 10 · 2016-11-14 20:25:42

42

Views

Create the inverse of mapping

Published on 14 Nov 2016 - 20:25

score 548 · Answer 11 · 2016-11-15 17:12:37

548

Views

Why we can't find inverse function

Published on 15 Nov 2016 - 17:12

score 32 · Answer 12 · 2016-11-16 02:54:15

32

Views

Finding x from Inverse Circular Function equation

Published on 16 Nov 2016 - 2:54

score 199 · Answer 13 · 2016-11-17 04:17:42

199

Views

If $n$ tends to infinity what will be the value of the sum $\arctan 1/3 +\arctan 1/7 +\arctan 1/13 +\arctan 1/21 +\cdots $

Published on 17 Nov 2016 - 4:17

score 19 · Answer 14 · 2016-11-17 11:01:03

19

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Differentiability of $\Psi(x) = \frac{1}{\phi(x)}$, $\phi: G \rightarrow \mathbb{R}$, $G \subset \mathbb{R}^n$?

Published on 17 Nov 2016 - 11:01

score 1.1k · Answer 15 · 2016-11-17 21:39:10

1.1k

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Inverse of function with two x's

Published on 17 Nov 2016 - 21:39

List Question

proof of $\log(xy) =\log (x) + \log (y)$

Determining whether $y=\sqrt{x^3+x^2+x+1}$ is one-to-one.

Does $f\colon x\mapsto 2x+3$ mean the same thing as $f(x)=2x+3$?

Find the inverse of $f(x) = 3x + \sin(\pi x)$

Understanfing the derivative of inverse functions.

Using chain rule and inverse function theorem simultaneously

Analyze a relation such that f1~f2 iff there is a function g such that f1(g(x)) = g(f2(x))?

Inverse trignometric functions and Mean value theorem

Define f : Z → N + by ( f (x) = 2|x| if x < 0, 2x + 1 if x ≥ 0 ). Show that f has inverse. Note that N + = N \ {0}

Create the inverse of mapping

Why we can't find inverse function

Finding x from Inverse Circular Function equation

If $n$ tends to infinity what will be the value of the sum $\arctan 1/3 +\arctan 1/7 +\arctan 1/13 +\arctan 1/21 +\cdots $

Differentiability of $\Psi(x) = \frac{1}{\phi(x)}$, $\phi: G \rightarrow \mathbb{R}$, $G \subset \mathbb{R}^n$?

Inverse of function with two x's

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