Question

Right-sided derivative of $f(x)=\frac{\sin(\sqrt{x})}{\sqrt{x}}$

score 76 · Answer 1 · 2026-04-17 14:44:19

76

Views

Right-sided derivative of $f(x)=\frac{\sin(\sqrt{x})}{\sqrt{x}}$

Published on 17 Apr 2026 - 14:44

score 437 · Answer 2 · 2026-04-15 21:07:44

437

Views

Find the least value of $ \sec^6 x +\csc^6 x + \sec^6 x\csc^6 x$

Published on 15 Apr 2026 - 21:07

score 68 · Answer 3 · 2026-04-14 06:14:01

68

Views

On equivalences of trigonometric inequalities

Published on 14 Apr 2026 - 6:14

score 400 · Answer 4 · 2026-04-15 16:08:25

400

Views

Evaluating $\int^{\infty}_{0}\frac{\cos x}{(x^2+1)^2}dx$

Published on 15 Apr 2026 - 16:08

score 74 · Answer 5 · 2026-04-13 06:31:08

74

Views

Can $\cos(36^\circ)$ be calculated using derivatives?

Published on 13 Apr 2026 - 6:31

score 669 · Answer 6 · 2026-04-15 09:07:57

669

Views

Why is $\cos(36°) = \frac{\phi}{2}$ where $\phi$ is the golden ratio?

Published on 15 Apr 2026 - 9:07

score 364 · Answer 7 · 2026-04-15 18:15:13

364

Views

Geometric proof of $\sin x \geq x - x^3 /6 $?

Published on 15 Apr 2026 - 18:15

score 40 · Answer 8 · 2026-04-13 17:27:01

40

Views

Can the solution of this system of equations be found?

Published on 13 Apr 2026 - 17:27

score 53 · Answer 9 · 2026-04-16 17:19:12

Evaluating $\sum\limits_{i=1}^8 \cos\frac{\pi t_i}{4}$ and $\sum\limits_{i=1}^8 \cos^2\frac{\pi t_i}{4}$ for $t\in\{-7,-5,-3,-1,1,3,5,7\}$

score 161 · Answer 10 · 2026-04-16 01:22:22

161

Views

Find the minimum value of $a \tan^2 x + b \cot^2 x,$ where $\text{ a is greater than b, b is greater than 0}.$

Published on 16 Apr 2026 - 1:22

score 71 · Answer 11 · 2026-04-11 00:43:26

71

Views

maximum value of $c$

Published on 11 Apr 2026 - 0:43

score 69 · Answer 12 · 2026-04-16 02:46:08

69

Views

Is $\dfrac{\sin(A)}{2}= \sin \left (\dfrac{A}{2}\right)$?

Published on 16 Apr 2026 - 2:46

score 304 · Answer 13 · 2026-04-15 05:04:00

304

Views

How to expand $2^6 \cos^7(x)$

Published on 15 Apr 2026 - 5:04

score 299 · Answer 14 · 2026-04-14 20:47:36

299

Views

What is wrong with this solution of find the least value of $ \sec^6 x +\csc^6 x + \sec^6 x\csc^6 x$

Published on 14 Apr 2026 - 20:47

score 135 · Answer 15 · 2026-04-14 01:48:24

135

Views

Why does a a torus knot parameterization invert the sign of the z values?

Published on 14 Apr 2026 - 1:48

List Question

Right-sided derivative of $f(x)=\frac{\sin(\sqrt{x})}{\sqrt{x}}$

Find the least value of $ \sec^6 x +\csc^6 x + \sec^6 x\csc^6 x$

On equivalences of trigonometric inequalities

Evaluating $\int^{\infty}_{0}\frac{\cos x}{(x^2+1)^2}dx$

Can $\cos(36^\circ)$ be calculated using derivatives?

Why is $\cos(36°) = \frac{\phi}{2}$ where $\phi$ is the golden ratio?

Geometric proof of $\sin x \geq x - x^3 /6 $?

Can the solution of this system of equations be found?

Evaluating $\sum\limits_{i=1}^8 \cos\frac{\pi t_i}{4}$ and $\sum\limits_{i=1}^8 \cos^2\frac{\pi t_i}{4}$ for $t\in\{-7,-5,-3,-1,1,3,5,7\}$

Find the minimum value of $a \tan^2 x + b \cot^2 x,$ where $\text{ a is greater than b, b is greater than 0}.$

maximum value of $c$

Is $\dfrac{\sin(A)}{2}= \sin \left (\dfrac{A}{2}\right)$?

How to expand $2^6 \cos^7(x)$

What is wrong with this solution of find the least value of $ \sec^6 x +\csc^6 x + \sec^6 x\csc^6 x$

Why does a a torus knot parameterization invert the sign of the z values?

Trending Questions

Popular # Hahtags

Popular Questions