en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

9sin(pi/2)

Solution

9 sin (\frac{π}{2})

Solution

9

Solution steps

9 sin (\frac{π}{2})

Use the following trivial identity:

sin (\frac{π}{2}) = 1

= 9 \cdot 1

Simplify

= 9

Popular Examples

cot (2)

- \frac{cos ^{3} ( 0 )}{3}

sin(2arccos(7/25))

sin (2 arccos (\frac{7}{25}))

sec(arcsin((2sqrt(5))/9))

sec (arcsin (\frac{2 5}{9}))

tan(arccos((sqrt(3))/2)-arcsin(-3/5))

tan (arccos (\frac{3}{2}) - arcsin (- \frac{3}{5}))

Frequently Asked Questions (FAQ)

What is the value of 9sin(pi/2) ?
The value of 9sin(pi/2) is 9