Eduprobe
Question:
Find the value of csc(1410°)
Solution:
It is known that the values of csc x repeat after an interval of 2π or 360°.
∴ csc(1410°) = csc(1410° - 4 × 360°) = csc(1410° - 1440°) = csc(-30°) = -csc(30°) = -2
It is known that the values of csc x repeat after an interval of 2π or 360°.
∴ csc(1410°) = csc(1410° - 4 × 360°) = csc(1410° - 1440°) = csc(-30°) = -csc(30°) = -2