en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

cot(780)

Solution

cot (78 0^{\circ})

Solution

\frac{3}{3}

+1

Solution steps

cot (78 0^{\circ})

cot (78 0^{\circ}) = cot (6 0^{\circ})

= cot (6 0^{\circ})

Use the following trivial identity:

cot (6 0^{\circ}) = \frac{3}{3}

= \frac{3}{3}

Popular Examples

arctan((5pi)/2)

arctan (\frac{5 π}{2})

(sin(17)cos(13)+sin(13)cos(17))/(cos(26)cos(19)-sin(26)sin(19))

\frac{sin ( 1 7 ^{\circ} ) cos ( 1 3 ^{\circ} ) + sin ( 1 3 ^{\circ} ) cos ( 1 7 ^{\circ} )}{cos ( 2 6 ^{\circ} ) cos ( 1 9 ^{\circ} ) - sin ( 2 6 ^{\circ} ) sin ( 1 9 ^{\circ} )}

sin(42)cos(12)-cos(42)sin(12)

sin (4 2^{\circ}) cos (1 2^{\circ}) - cos (4 2^{\circ}) sin (1 2^{\circ})

9.81 \cdot cos (3 0^{\circ})

50arcsin((sqrt(21))/5)-4sqrt(21)

50 arcsin (\frac{21}{5}) - 421

Frequently Asked Questions (FAQ)

What is the value of cot(780) ?
The value of cot(780) is (sqrt(3))/3