SOLUTION: give the value of sin^-1(cos x) (limit solution to an acute angle.)

SOLUTION: give the value of sin^-1(cos x) (limit solution to an acute angle.)

Algebra.Com

Question 518549: give the value of
sin^-1(cos x)
(limit solution to an acute angle.)
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
give the value of
sin^-1(cos x)
(limit solution to an acute angle.)
----
Let x = sin^-1(cos(x))
---
Take the sin of both sides:
sin(x) = cos(x)
---
x = 45 degrees
====================
Solution: 45 degrees
=====================
Cheers,
Stan H.
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