en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

sqrt(2)sin(-pi/4)

Solution

2 sin (- \frac{π}{4})

Solution

- 1

Solution steps

2 sin (- \frac{π}{4})

Rewrite using trig identities:

sin (- \frac{π}{4}) = - \frac{2}{2}

= 2 (- \frac{2}{2})

Simplify

2 (- \frac{2}{2}) : - 1

= - 1

Popular Examples

12 cos (1 9^{\circ})

arctan (1.29)

12 sin (3 4^{\circ})

220 sin (3 0^{\circ})

(4.4657^2sin(2*90))/(9.8)

\frac{4.465 7 ^{2} sin ( 2 \cdot 90 )}{9.8}

Frequently Asked Questions (FAQ)

What is the value of sqrt(2)sin(-pi/4) ?
The value of sqrt(2)sin(-pi/4) is -1