Thursday

October 23, 2014

October 23, 2014

Posted by **Angela** on Sunday, July 24, 2011 at 5:44pm.

- Pre cal -
**Damon**, Sunday, July 24, 2011 at 5:54pmmax at t = 0 is a cos function

y = A cos (k theta)

max is 2 so

y = 2 cos (k theta)

min of cos is at (k *pi/4) = pi radians

so k = 4

y = 2 cos (4 theta)

- Pre cal -
**Damon**, Sunday, July 24, 2011 at 6:04pmOh if they insist on sin rather than cos, use phase shift of pi/2

y = 2 sin (4 theta - pi/2)

- Pre cal -
**Anonymous**, Sunday, July 24, 2011 at 7:33pmnot -pi/2 but +pi/2

**Answer this Question**

**Related Questions**

Pre Calculus 12 - Graphing trigonometric functions A sinusoidal function has a ...

Pre cal - In a sinusoidal,function, how do you determine whether or not y= sin4(...

how to sketch a graph of.. - Local minimum and local maximum imply that the ...

pre-cal: graphs of functions- fill in the blank - To find the domain of a ...

MATH - Determine an equation of a sinusoidal function that has a maximum at (5, ...

Business Calculus - The function f(x)=4x+9x^-1 has one local minimum and one ...

calculus - a function has a local maximum at x=-2 and x=6 and a local minimum at...

calculus - a function has a local maximum at x=-2 and x=6 and a local minimum at...

Calculus - The function f(x)=-2x^3+30x^2-96x+8 has one local minimum & one local...

mathematics - sinusoidal curves - Owen is jumping on a trampoline. When his feet...