Why are the x-values [-pi/2, pi/2] here? I thought pi/2 meant 90 degrees on a unit circle. I'm confused. : r/calculus
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SOLVED: (π)/(2) radians is 90 degrees. Some students said that 1.57 radians is 90 degrees. How did these students get 1.57 radians as their answer?
Ribbon FPV HDMI-Compatible Connector Flexible Flat Cable Raspberry Pi 4 Micro HDMI to HDMI/Mini HDMI Female 90 Degree FFC 20pin