Ask
your own question, for FREE!
Mathematics
46 Online
OpenStudy (anonymous):
In the equation y= - cos(x+pi/2) why is the phase shift -pi/2? How is the pi/2 derived?
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (anonymous):
because it is the interval for a cos function..the values repeat themselves (in -ve or +ve signs) after pi/2
OpenStudy (anonymous):
|dw:1329541896419:dw|
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
MAGABACK:
I figured out a way to do a QC March ,Madness challenge. Who wants to do it?
girlypop:
another daily Bible verse for my followers :> "Beloved, never avenge yourselves,
willowjade:
can y'all give me book suggestions to read in my English class?
theydontknowmelly:
What is love? Love is bright and wonderful love is a smile, soft and bright, love is the spark in the darkest night, Its gentle and warmth, a guiding light
uc46526:
Clarise drew the scale drawing below of a circular fish pond she plans to put in her backyard.
lurk808li:
My mind is racing, Trying to figure out what my next move should be. I never considered what I would do if you suddenly disappeared.
Kameronnnnnn:
Currently looking for design ideas for my oc's father in my fic, any suggestions?
Ghostz:
Fleating moments What made him so different? How could he manage to touch me when I would pull away from even the arms of my mother? How can this boy make m
MAGABACK:
I figured out a way to do a QC March ,Madness challenge. Who wants to do it?
8 minutes ago
18 Replies
1 Medal
girlypop:
another daily Bible verse for my followers :> "Beloved, never avenge yourselves,
1 hour ago
3 Replies
2 Medals
willowjade:
can y'all give me book suggestions to read in my English class?
1 hour ago
28 Replies
2 Medals
theydontknowmelly:
What is love? Love is bright and wonderful love is a smile, soft and bright, love is the spark in the darkest night, Its gentle and warmth, a guiding light
47 minutes ago
40 Replies
6 Medals
uc46526:
Clarise drew the scale drawing below of a circular fish pond she plans to put in her backyard.
2 hours ago
2 Replies
1 Medal
lurk808li:
My mind is racing, Trying to figure out what my next move should be. I never considered what I would do if you suddenly disappeared.
2 hours ago
5 Replies
2 Medals
Kameronnnnnn:
Currently looking for design ideas for my oc's father in my fic, any suggestions?
4 hours ago
2 Replies
0 Medals
Ghostz:
Fleating moments What made him so different? How could he manage to touch me when I would pull away from even the arms of my mother? How can this boy make m
4 hours ago
2 Replies
0 Medals