Y=cos(x-pi/2) graph for 2 periods

just having probelms finding the interval.
in Trigonometry Answers by

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
To avoid this verification in future, please log in or register.

1 Answer

kosine(x-pi/2)...

pi/2=90 deg, so graf start at -90 deg

kosine =1 at 0 deg & is symmetrik bout y axis

so kosine(-90 deg)=kosine(+90 deg)=0

yu shift the kerv rite 90 deg

ie, wen x=90 deg, same as kosine(0)...1
by

Related questions

1 answer
what is the possible graph for the equation y=2 cos 1/3?
asked Jan 27, 2013 in Trigonometry Answers by anonymous | 609 views
0 answers
Y=2 sin 1/2 (x-3.14)+1 graph and label 2 periods
asked Jun 26, 2013 in Algebra 2 Answers by anonymous | 821 views
1 answer
solve sin 2x-cos x=0 for -pi=<x=<2pi
asked Oct 18, 2021 in Trigonometry Answers by 1ajb999 Level 1 User (400 points) | 761 views
1 answer
find sin x/2, cos x/2 and tan x/2 in exact form if sin x=3/5 and 0<x<pi/2
asked Oct 18, 2021 in Trigonometry Answers by 1ajb999 Level 1 User (400 points) | 1.0k views
1 answer
sin squared pi/10 + cos squared pi/10
asked Apr 9, 2013 in Trigonometry Answers by anonymous | 703 views
1 answer
cos^2 pi/8-1/2
asked Mar 7, 2013 in Trigonometry Answers by anonymous | 3.4k views
1 answer
(10 cos squair)10pi t=[10/2(cos20 pi/t+1)]
asked Feb 23, 2013 in Trigonometry Answers by anonymous | 552 views
0 answers
square of cos(2Pi1100t + Pi/6) = ?
asked Jan 15, 2012 in Trigonometry Answers by anonymous | 640 views
2 answers
graph the function y=3 sin 2 pi x
asked Jul 29, 2015 in Trigonometry Answers by anonymous | 1.3k views
Welcome to MathHomeworkAnswers.org, where students, teachers and math enthusiasts can ask and answer any math question. Get help and answers to any math problem including algebra, trigonometry, geometry, calculus, trigonometry, fractions, solving expression, simplifying expressions and more. Get answers to math questions. Help is always 100% free!

Most popular questions within the last 3000 days

  1. 50+50-25X0+2+2= (19)
  2. it takes 10 road workers 5 days to complete a road repair when working 2 hours a day.Working at the same pace,how many days will it take 2 people working 5 hours a day to finish it? (3)
  3. Solve 15 -1(12÷4+1)? (4)
  4. 8:4(5+2) (3)
  5. How can i represent 1/3; 3/3; 7/3; 10/3 and 15/3 on a number line? (1)

Most popular tags

87,516 questions
100,279 answers
2,420 comments
732,390 users