Asked by Paige

find (s+t) given that cos s=1/3 with s in quad I and sin T=-1/2 with t in quad IV

Answers

Answered by Reiny
I have a feeling that you want exact values for
sin(x+t) or cos(s+t)

the way it stands, just use your calculator to find each of the angles, then add them up.
Answered by Paige
No it is to find the exact value of the expression using the provided information. Find Tan (S+T) given that cos s=1/3 with s in quad I and sin T= -1/2 with T in quad IV
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