SOLUTION: Write down the following trigonometric evaluation of sin pi/4, cos pi/4, and tan pi/4. What is a trigonometric evaluation and could you give an example using the question abov

Algebra ->  Triangles -> SOLUTION: Write down the following trigonometric evaluation of sin pi/4, cos pi/4, and tan pi/4. What is a trigonometric evaluation and could you give an example using the question abov      Log On


   

Question 1109760: Write down the following trigonometric evaluation of sin pi/4, cos pi/4, and tan pi/4.
What is a trigonometric evaluation and could you give an example using the question above.
Many Thanks
Answer by ikleyn(52903) About Me  (Show Source):
You can put this solution on YOUR website!
.

sin%28pi%2F4%29 = sqrt%282%29%2F2.

cos%28pi%2F4%29 = sqrt%282%29%2F2.

tan%28pi%2F4%29 = 1.