NDA2022MathematicsTrigonometric Ratios & IdentitiesActual
What is the value of cosec (- 73 3 ) ?
Options
- A2 3
- B- 2 3
- C2
- D-2
Correct answer
B. - 2 3
Step-by-step solution
aligned & cosec (- 73 3 )=- cosec ( 73 3 ) & =- cosec (24 + 3 )=- cosec 3 =- 2 3 aligned