Prove:(a) cos1(x) = cos1 x(b) sec1(x) = sec1 x
Chapter 0, Problem 57(choose chapter or problem)
Prove:
(a) \(\cos ^{-1}(-x)=\pi-\cos ^{-1} x\)
(b) \(\sec ^{-1}(-x)=\pi-\sec ^{-1} x\)
Equation Transcription:
Text Transcription:
cos^-1(-x)=pi-cos^-1 x
sec^-1(-x)=pi-sec^-1 x
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer