Question

find the value of cos(sec^-1 x+cosec^-1x)

Answer 1

hey bro do these steps-------
  
   cos(sec^-1x +cosec^-1x)
=cos(pi/2)
=0

please mark me as brainliest answer

Answer 2

We have

$\sf\red{cos( {sec}^{ - 1} x + {cosec}^{ - 1} = cos( \frac{\pi}{2} ) = 0}$