AP EAMCET202315 May 2023Morning ShiftMathematicsTrigonometric Ratios & IdentitiesActual
If = _e(2+ 3 ) , then 1- + 1- coth =
Options
- A4+2 3
- B7+4 3
- C3 +1 2
- D2+ 3
Correct answer
D. 2+ 3
Step-by-step solution
aligned & Let I= h 1- h + h 1- h & I= h^2 ( h - ) + h^2 ( h - h ) & I= h^2 - h^2 ( h- h ) = + sinh & I=e^ e^ = h + h & I=e^ _e^ (2+ 3 ) =2+ 3 aligned