Question
If 5cosA+3=0 and 180(degrees)<A<360(degrees)
Determine
1. Tan^2A
And
2. SinA over cosA
Determine
1. Tan^2A
And
2. SinA over cosA
Answers
Steve
cosA = -3/5 so A is ins QIII
sinA = -4/5
now the rest is easy...
sinA = -4/5
now the rest is easy...
Momo
Hhgcbff