Question

Help with calculating radians

Answer 1

Use a calculator to find the approximate value of the following expression if possible. Express your answers in radians and round to the hundredths.

sin^-1(.15)

Answer 2

my calculator doesn't like ^-1

Answer 3

try `arcsin(0.15)`

Answer 4

http://www.wolframalpha.com/input/?i=sin%5E-1%28.15%29

Answer 5

Thank you :D

Answer 6

@ganeshie8 I tried this other practice problem it was sin^-1(2.12) and I got a weird number s: would this be because
Impossible since the value is not in the domain of sin^-1(x).

Answer 7

thats right, the domain of \(\sin^{-1}(x)\) is \([-1, 1]\)
it takes complex values outside that domain