## University Calculus: Early Transcendentals (3rd Edition)

a) Need to caculate the value of inverse trigonometric funtion $cosec$. $csc^{-1}\sqrt 2=\frac{\pi}{4}$ b) Need to caculate the value of inverse trigonometric funtion $cosec$. $csc^{-1}(-\frac{2}{\sqrt 3})=(-\frac{\pi}{3})$ c) Need to caculate the value of inverse trigonometric funtion $cos$. $csc^{-1}(2)=\frac{\pi}{6}$
a) Need to caculate the value of inverse trigonometric funtion $cosec$. $csc^{-1}\sqrt 2=\frac{\pi}{4}$ b) Need to caculate the value of inverse trigonometric funtion $cosec$. $csc^{-1}(-\frac{2}{\sqrt 3})=(-\frac{\pi}{3})$ c) Need to caculate the value of inverse trigonometric funtion $cos$. $csc^{-1}(2)=\frac{\pi}{6}$