Tuesday
March 28, 2017

Post a New Question

Posted by on .

Find the exact value of the cosine and the cosecant of thetha, if thetha terminates in quadrant II and sin theta = 4/5

  • Pre Cal - ,

    cos^2 + sin^2 =1
    cos^2 = 1-16/25 =9/25
    sin theta terminates in quadrant II, so sin>0 but cos <0
    therefore cos =-3/5

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question