AP EAMCET20225 Jul 2022Evening ShiftMathematicsTrigonometric Ratios & IdentitiesActual
If cosech x= 4 5 , then x=
Options
- A41 21
- B41 19
- C41 25
- D41 16
Correct answer
D. 41 16
Step-by-step solution
cosec h x= 1 h x = 4 5 h x=5 / 4 h^2 x=1+ h^2 x=1+ ( 5 4 )^2= 41 16 h x= 41 16