SOLUTION: Find the values of the other five trigonometric functions of theta, given that cos theta=5/13, 0<theta<3.14/2.

Algebra ->  Trigonometry-basics -> SOLUTION: Find the values of the other five trigonometric functions of theta, given that cos theta=5/13, 0<theta<3.14/2.      Log On


   

Question 1034354: Find the values of the other five trigonometric functions of theta, given that cos theta=5/13, 0
Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
For angles in the first quadrant,
cos%28theta%29+=+5%2F13
sin%28theta%29+=+12%2F13 (use sin^2 + cos^2 = 1)
tan%28theta%29+=+12%2F5 (use tan = sin/cos)
then find the other three as reciprocals...