Find the value of cosec(-1410°).
Finding the value of cosec(-1410°)
cosec(-1410°)=–cosec(1410°)=–cosec(1440°–30°)=–cosec(4×360°–30°)=–(–cosec30°)=cosec30°=1sin30°=11/2=2
Hence the value of cosec(-1410°) is 2
Find the value of the trigonometric function cosec (–1410°)