en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

2sin(-2)

Solution

2 sin (- 2)

Solution

- 1.81859 \dots

Solution steps

2 sin (- 2)

Refine to a decimal form

= - 1.81859 \dots

Popular Examples

(sin^2(45)cos^2(45))^{3/2}

(sin^{2} (4 5^{\circ}) cos^{2} (4 5^{\circ}))^{\frac{3}{2}}

cot (\frac{- 11 π}{6})

arccos(3/(sqrt(18)))

arccos (\frac{3}{18})

(cos(0.01)-1)/(0.01)

\frac{cos ( 0.01 ) - 1}{0.01}

cos((5pi}{18})cos((2pi)/9)-sin((5pi)/(18))sin(\frac{2pi)/9)

cos (\frac{5 π}{18}) cos (\frac{2 π}{9}) - sin (\frac{5 π}{18}) sin (\frac{2 π}{9})

Frequently Asked Questions (FAQ)

What is the value of 2sin(-2) ?
The value of 2sin(-2) is -1.81859…