What is sec 180 degrees?
1 Answer
Jun 3, 2018
Explanation:
"using the "color(blue)"trigonometric identity"
•color(white)(x)sectheta=1/costheta
cos180^@=-1
rArrsec180^@=1/(-1)=-1
"using the "color(blue)"trigonometric identity"
•color(white)(x)sectheta=1/costheta
cos180^@=-1
rArrsec180^@=1/(-1)=-1