Question

Isolating two variables from multiple trig ratios

score 46 · Answer 1 · 2018-05-30 21:18:38

46

Views

Isolating two variables from multiple trig ratios

Published on 30 May 2018 - 21:18

score 245 · Answer 2 · 2018-05-30 23:10:16

245

Views

Vercosine Intuition

Published on 30 May 2018 - 23:10

score 122 · Answer 3 · 2026-03-31 19:17:45

122

Views

Solve system of 2nd order equations with 3 variables

Published on 31 Mar 2026 - 19:17

score 1.2k · Answer 4 · 2018-05-31 11:03:33

1.2k

Views

Showing Holder condition implies uniform convergence of the Fourier seires

Published on 31 May 2018 - 11:03

score 158 · Answer 5 · 2018-05-31 14:59:17

158

Views

$\cot\frac{A}{2} + \cot \frac{B}{2} + \cot \frac{C}{2} = \cot \frac{A}{2} \cot \frac{B}{2} \cot \frac {C}{2}$

Published on 31 May 2018 - 14:59

score 128 · Answer 6 · 2018-05-31 15:35:19

128

Views

How many $n$ that satisfies this condition

Published on 31 May 2018 - 15:35

score 458 · Answer 7 · 2018-05-31 15:41:01

458

Views

Why can $\tan$ have every real number as its value?

Published on 31 May 2018 - 15:41

score 2.2k · Answer 8 · 2018-05-31 20:22:55

2.2k

Views

Equivalent of $\sin(x)/x = \operatorname{sinc}(x)$ for $(\cos(x)-1)/x$

Published on 31 May 2018 - 20:22

score 247 · Answer 9 · 2018-05-31 21:23:32

247

Views

Trouble proving the trigonometric identity $\frac{1-2\sin(x)}{\sec(x)}=\frac{\cos(3x)}{1+2\sin(x)}$

Published on 31 May 2018 - 21:23

score 91 · Answer 10 · 2018-06-01 10:46:19

91

Views

Proof of trig identity using t-formulae

Published on 01 Jun 2018 - 10:46

score 106 · Answer 11 · 2026-03-30 07:54:37

106

Views

How to prove that a trigonometric function is positive in an interval?

Published on 30 Mar 2026 - 7:54

score 38 · Answer 12 · 2018-06-01 14:27:41

38

Views

Calculate the movement of a point on a map projection while scaling

Published on 01 Jun 2018 - 14:27

score 1k · Answer 13 · 2026-03-25 18:50:16

1k

Views

Simplify $\Gamma\left(\frac27\right) \Gamma\left(\frac{11}{42}\right)/\;\Gamma\left(\frac1{21}\right)$ to elementary terms

Published on 25 Mar 2026 - 18:50

score 121 · Answer 14 · 2018-06-01 20:11:33

121

Views

Trigonometric equation: $2\arcsin \left(\frac{2x}{1+x^2}\right)- \pi x^3 = 0$

Published on 01 Jun 2018 - 20:11

score 100 · Answer 15 · 2018-06-02 16:52:07

Is there a formula that generalizes $\sin A+\sin B+\sin C = 4\cos\frac{A}{2}\cos\frac{B}{2}\cos\frac{C}{2}$ (where $A+B+C=\pi$) to four angles?

List Question

Isolating two variables from multiple trig ratios

Vercosine Intuition

Solve system of 2nd order equations with 3 variables

Showing Holder condition implies uniform convergence of the Fourier seires

$\cot\frac{A}{2} + \cot \frac{B}{2} + \cot \frac{C}{2} = \cot \frac{A}{2} \cot \frac{B}{2} \cot \frac {C}{2}$

How many $n$ that satisfies this condition

Why can $\tan$ have every real number as its value?

Equivalent of $\sin(x)/x = \operatorname{sinc}(x)$ for $(\cos(x)-1)/x$

Trouble proving the trigonometric identity $\frac{1-2\sin(x)}{\sec(x)}=\frac{\cos(3x)}{1+2\sin(x)}$

Proof of trig identity using t-formulae

How to prove that a trigonometric function is positive in an interval?

Calculate the movement of a point on a map projection while scaling

Simplify $\Gamma\left(\frac27\right) \Gamma\left(\frac{11}{42}\right)/\;\Gamma\left(\frac1{21}\right)$ to elementary terms

Trigonometric equation: $2\arcsin \left(\frac{2x}{1+x^2}\right)- \pi x^3 = 0$

Is there a formula that generalizes $\sin A+\sin B+\sin C = 4\cos\frac{A}{2}\cos\frac{B}{2}\cos\frac{C}{2}$ (where $A+B+C=\pi$) to four angles?

Trending Questions

Popular # Hahtags

Popular Questions