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Mathematics 16 Online
OpenStudy (hulkart):

Given cos theta=4/5, find cot(θ).

OpenStudy (anonymous):

4/3

OpenStudy (anonymous):

yea 4/3

OpenStudy (hulkart):

Find the value of the trigonometric function sin (t) if sec t=-4/3 and the terminal side of angle t lies in quadrant II.

OpenStudy (anonymous):

Later guys..gtg..bye

OpenStudy (anonymous):

Later guys..gtg..bye

OpenStudy (anonymous):

\[+\sqrt{6}/4\] as it is in quardrant 2

OpenStudy (hulkart):

It's -4....check again

OpenStudy (hulkart):

i said minus4/3

OpenStudy (anonymous):

I didnt understand, b specific if you are trying to tel me

OpenStudy (hulkart):

ok I got that one... For this special angle, draw the angle and find the reference angle: t=2pi/3 pi/3 pi/6 2pi/3 pi/3 *the diagram shows a circle divided into four and arrow pointing northwest, southwest, northeast and northwest....

OpenStudy (anonymous):

pi/3 is answer.

OpenStudy (hulkart):

For the function given, state the starting point for a sample period: f(t)=-cos[2t-pi/4]+1

OpenStudy (anonymous):

starting point for a sample period: 2

OpenStudy (hulkart):

[-pi/4,1] [pi/8] [-pi/8] [pi/4/1] *options

OpenStudy (anonymous):

[-pi/4,1] is the answer.

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