How many values of x with \(0^\circ \le x < 360^\circ\) satisfy \(\sin x = -0.73\)?
Please explaine!!
thx in advance!!!
The explanation is here: https://www.mathsisfun.com/algebra/trig-four-quadrants.html
Sine is negative in 3rd and in 4th quadrant
sin( 226.88639405º ) = - 0.73 ( 3rd quadrant )
sin( 313.113606º ) = - 0.73 ( 4th quadrant )
OMG thx so much!! I forgot thats what it meant!!!!