If sinx= -2/3 what is x?

1 Answer
Oct 15, 2017

x = sin^(-1)(-2/3)= **(180+41.8103)^0**, or = **-41.8103^0**

As sine is negative in 3^(rd), 4^(th) quadrants.

**x= -0.7297^c**

Explanation:

sin x = -2/3

Using calculator,
** x = sin^(-1)(-2/3)=**(180+41.8103)^0,** or **= -41.8103^0 **

As sine is negative in 3^(rd), 4^(th) quadrants.

**x=-0.7297^c**