SOLUTION: What is the terminal point of 7pie over 4

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Question 975223: What is the terminal point of 7pie over 4
Answer by farohw(175)   (Show Source): You can put this solution on YOUR website!

Most Pre-calculus(Alg/Trig) and Calculus textbooks will have the unit circle with quadrants, angles and terminal points either in the back or front of the book for reference.

If not, convert radians to degrees by multiplying which is in Quadrant IV of the unit circle.

To find the reference angle: 360 - 315 = 45 degrees is equivalent to with (cos,sine) values of , .

Since we are in Quadrant IV sine will be negative and .

The terminal point is P(x,y) = , .



Best,
Farohw


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