Find the value of cosec (60° + A) - sec(30° - A) +
.
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 1
⇒ cosec ( 90 - 60 - A ) - sec ( 30 - A ) + cosec (90 - 49 )/sec 41
⇒ sec ( 30 - A ) - sec ( 30 - A ) + sec 41/sec 41
⇒ 1