Ask a New Question

Let an angle in quad IV such that cos= 2/5 find exact value of csc and cot

1 answer

you have a 2-√21-5 triangle, so in QIV, you have

cos = 2/5
csc = -5/√21
cot = cos*csc = -2/√21

Similar Questions

find the exact value given that cosA=(1/3) in quad I, sin B=(-1/2) in quad 4, and sin C=(1/4) in quad 2tan(B+C) ? At the end of
1. 1 answer
find the exact value given that cosA=(1/3) in quad I, sin B=(-1/2) in quad 4, and sin C=(1/4) in quad 2sin(A-B)?
1. 1 answer
find the exact value given that cosA=(1/3) in quad I, sin B=(-1/2) in quad 4, and sin C=(1/4) in quad 2tan(B+C)
1. 1 answer
The angle z has the terminal arm in the second quad. and tan z= -3. explain how you would find the exact values of sin z, cos z,
1. 1 answer

more similar questions