+0  
 
0
317
2
avatar

Find the sum of all angles $x \in [0^\circ, 360^\circ]$ that satisfy \[\sin^5 x - \cos^5 x = \frac{1}{\cos x} - \frac{1}{\sin x}.\]

 Jul 8, 2021
 #1
avatar
0

By the way this is what i did, and its wrong, please help still

 

real solution:

$(-(7 π)/4 + n π)$ in radians

$*180/π$

$-315+180n$

$-315+180n=0$

$n=7/4$

$-315+180n=360$

$n=15/4$

$=1170$

 Jul 8, 2021
 #2
avatar
0

The sum of all x that work is 540 degrees.

 Jul 9, 2021

0 Online Users