precalculus
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precalculus
graph y=sin(xpie/4) (couldn't find pie sign on my keyboard) Use 3.1459 We can't draw graphs for you here, but you can certainly make a table of values of x and corresponding values of y, and draw the graph yourself. you might
asked by lisa on November 13, 2006 
precalculus
graphing y=sin(xpie/4) what are the first 5 x values of the graph ? We will get to you when the person comes online, please be patient, and ry to do soe work on your own, just don't ask for every single answer! :) try to do it by
asked by lisa on November 13, 2006 
maths
Choose the two options which are true for all values of x 1) cos (x) = cos ( x – pie/2) 2) sin (x + pie/2) = cos (x – pie/2) 3) cos (x) = sin (x – pie/2) 4) sin (x) = sin (x + 4pie) 5) sin (x) = cos (x – pie/2) 6) sin^2
asked by katie on April 22, 2007 
PreCalculus
Use a graphing utility to graph the function y = d + a sin (bx  c) for different values of a, b, c, and d. Write a paragraph describing the changes in the graph corresponding to changes in each constant.
asked by Iris on August 14, 2016 
physics
The motion of a particle is described by x = 10 sin (piet +pie/2 ). At what time ( in second ) is the potential energy equal to the kinetic energy ? here is what i have done so far where am i going wrong V=pie10cos(piet + pie/3)
asked by shan on December 12, 2007 
Trigonometry
I'm having a lot of trouble with graphing trig functions. Can anyone tell me how to graph this equation on a graphing calculator? Sketch the graph of y= sin x in the interval 0 ≤ x ≤4π
asked by Peter pan on April 3, 2012 
Calculus
The horizontal position of an object from a point of origin in meters is modeled by the function x(t)= (1+sin(t))/(2+cos(t)) where t is measured in minutes and 0 is less than or equal to t which is less than or equal to 5. A) show
asked by Rodger on December 19, 2016 
Calculus
Consider the function f(x)=sin(5x)/x. (a) Fill in the following table of values for f(x): x= 0.1 0.01 0.001 0.0001 0.0001 0.001 0.01 0.1 f(x)= ( I need the values of f(x) for each x) (b) Based on your table of values, what
asked by Abi on February 9, 2011 
maths
Choose three options which are true: a) an angle of 150 degrees is equivalent to 2pie/3 radians. b) Cos 0 = cos (0 – pie/2) for al values of 0. c) Sin 0 = cos (0 – pie/2) for all values of 0. d) If triangle ABC has a right
asked by sarah on May 20, 2007 
Trig
how do i find the exact value of s [pie/2, pie] sin s = radical2/ whole number 2 what is s in radians? how do i figure this out without the use of a calculator. I drew the graph and located it in the second quadrant and i think
asked by ALISON on September 15, 2011