12.4.5 Review Warmup Answer Key: 1.\[\sin x = \frac7{\sqrt{58}} ; \cos x = -\frac3{\sqrt{58}} ; \tan x = -\frac73\] \[\csc x = \frac{\sqrt{58}}7 ; \sec x = -\frac{\sqrt{58}}3 ; \cot x = -\frac37\] 2. \[ -\frac2{\sqrt3} \] 3. \[ a \] 4a. \[ -b \] 4b. \[ -b \] 4c. \[ \frac{-a}{b} \] 5. a)\[ x = 0.73, 2.41, \frac{3\pi}2\] Prev
