Posted by Anonymous on Thursday, January 26, 2012 at 9:46pm.
17/6 = 2 5/6
that is twice around counterclockwise then -5pi/6
that is pi/6 below -x axis
and pi/6 = 180/6 = 30 deg
so 30 deg below -x axis
cos of that is -sqrt3/2
3 pi/2 is 180 + 90 = 270 or on -y axis
undefined
Related Questions
Trig - 1. Establish the identity: sin(theta+3pi/2)=-cos(theta) 2. Find the exact...
trig - give the exact real number value without using a calculator sin[(cos^-1)(...
trig - Find exact value of the expression. sin( 27pi/4 + 17pi/6)
Math- Trig - 1. Determine the exact value of cos^-1 (pi/2). Give number and ...
trig - Evaluate giving exact values and identities. Calculator based solutions ...
easy trig - If sin(theta)=[sqrt(70)]/7 and theta is in Quadrant two, find the ...
simple trig - If sin(theta)=[sqrt(70)]/7 and theta is in Quadrant two, find the ...
trigonometry - Find the exact value of each expression(no calculator): 1) sin^2(...
Alg2/Trig - Find the exact value of the trigonometric function given that sin u...
trig - Determine the least positive value of t for which d=0. d=cos((3pi/4)(t)) ...
For Further Reading
