Problem0000

Number Theory Level 1

What is sin ⁡ π + 9 \sqrt{\sin \pi + 9} ?


The answer is 3.

Leafy Li by Leafy Li , 30, USA

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2 solutions

sin ⁡ π + 9 = 0 + 9 = 9 = 3 \sqrt{\sin \pi+9} = \sqrt{0+9} = \sqrt 9 = \boxed 3 .

2 Helpful 0 Interesting 0 Brilliant 0 Confused
Leafy Li
Jul 2, 2018

sin ⁡ p i \sin pi is 0. 9 \sqrt {9} is 3. Therefore, the answer is 3 \boxed{3}

1 Helpful 0 Interesting 0 Brilliant 0 Confused

Why do I get a different answer when I try to verify your statement? My calculator says sin(π) = 0.055.

Edit: nevermind, my calculator was in degrees instead of radians.

Chilled Ocean - 2 years, 8 months ago

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