Math, asked by chandranidas1978, 1 month ago

find the value of sec(-19pi/3)​

Attachments:

Answers

Answered by kusumhudia
1

step-by-step explanation:Correct option is

C

2

sec(3−19π)=sec319π

[∵sec(−θ)=secθ]

=sec(6π+3π)=sec3π=2.

[∵sec(2nπ+θ)=secθ].

Similar questions