Sin(sin-11/5+cos-1x)=1

Find value of x?

Asked by raiannu064 | 16th Jan, 2020, 01:03: PM

Expert Answer:

Sin(sin-1 1/5 + cos-1 x) = 1

sin-1 1/5 + cos-1 x = sin-1 1
 
sin-1 1/5 + cos-1 x = ∏/2
 
sin-1 1/5 = ∏/2 - cos-1 
sin-1 1/5 = sin-1 x
 
x = 1/5

Answered by Sneha shidid | 16th Jan, 2020, 04:07: PM