Question

Find the general solution (i) $\cot \theta =-\dfrac {1} {\sqrt {3}}$ (ii)$4\cos ^{2}\theta =1$

score 295 · Answer 1 · 2018-08-28 14:42:02

295

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Find the general solution (i) $\cot \theta =-\dfrac {1} {\sqrt {3}}$ (ii)$4\cos ^{2}\theta =1$

Published on 28 Aug 2018 - 14:42

score 2k · Answer 2 · 2026-03-24 23:48:12

2k

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Average radius of curvature of set of points on a road?

Published on 24 Mar 2026 - 23:48

score 3.8k · Answer 3 · 2026-03-25 04:43:54

3.8k

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How far does the tip of a $5 \text{ foot}$ pendulum travel as it swings through an angle of $30^\circ$?

Published on 25 Mar 2026 - 4:43

score 38 · Answer 4 · 2018-08-28 22:47:02

38

Views

Minimizing trigonometric function over a limited domain.

Published on 28 Aug 2018 - 22:47

score 3.5k · Answer 5 · 2026-03-27 07:18:30

3.5k

Views

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106

Views

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score 289 · Answer 7 · 2026-04-07 21:18:27

289

Views

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score 51 · Answer 8 · 2026-04-03 16:12:05

51

Views

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score 149 · Answer 9 · 2026-03-26 09:40:20

149

Views

Is there a way to simplify $\cos(\arcsin(x) - \arcsin(a*x))$?

Published on 26 Mar 2026 - 9:40

score 1.5k · Answer 10 · 2026-03-25 20:07:58

1.5k

Views

Difference between $\sin^{-1}(x)$ and $\frac1{\sin(x)}$?

Published on 25 Mar 2026 - 20:07

score 75 · Answer 11 · 2018-08-30 06:07:40

75

Views

I need help with the algebraic portion of this complex trig question

Published on 30 Aug 2018 - 6:07

score 91 · Answer 12 · 2026-03-27 12:26:46

91

Views

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Published on 27 Mar 2026 - 12:26

score 1.6k · Answer 13 · 2018-08-30 12:35:29

1.6k

Views

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Published on 30 Aug 2018 - 12:35

score 150 · Answer 14 · 2018-08-30 14:48:50

150

Views

Finding the equation whose roots are $\pm \tan(\pi/7)$, $\pm\tan(2\pi/7)$ and $\pm\tan(3\pi/7)$ using De Moivre's Theorem

Published on 30 Aug 2018 - 14:48

score 747 · Answer 15 · 2026-03-26 11:06:05

747

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Evaluating $\int \cot x \csc^2x \,\mathrm{d}x$ with $u=\cot x$

Published on 26 Mar 2026 - 11:06

List Question

Find the general solution (i) $\cot \theta =-\dfrac {1} {\sqrt {3}}$ (ii)$4\cos ^{2}\theta =1$

Average radius of curvature of set of points on a road?

How far does the tip of a $5 \text{ foot}$ pendulum travel as it swings through an angle of $30^\circ$?

Minimizing trigonometric function over a limited domain.

Finding the length of a line drawn from the right angle to the hypotenuse.

How to substitute trigonometry intuitively?

Aristarchus' Inequality - algebraic proof

With circular vertical motion and linear horizontal motion, how to move in a straight vertical line.

Is there a way to simplify $\cos(\arcsin(x) - \arcsin(a*x))$?

Difference between $\sin^{-1}(x)$ and $\frac1{\sin(x)}$?

I need help with the algebraic portion of this complex trig question

An expression involving trig functions and binomial coefficients

Distance between incentre and excentre of a triangle

Finding the equation whose roots are $\pm \tan(\pi/7)$, $\pm\tan(2\pi/7)$ and $\pm\tan(3\pi/7)$ using De Moivre's Theorem

Evaluating $\int \cot x \csc^2x \,\mathrm{d}x$ with $u=\cot x$

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