Test Index
NCERT Class XI Mathematics - Trigonometric Functions - Solutions
© examsnet.com
Question : 14 of 61
Marks:
+1,
-0
cosec (– 1410°)
Solution:
cosec ( – 1410°) = – cosec (1410°) = – cosec(360° × 4 – 30°) = cosec 30° = 2
© examsnet.com
Go to Question: