What is the equation used for obtaining R value in terms of HSI components?
A. R=I[1-(S cos⁡H)/cos⁡(60°-H) ].
B. R=I[1+(S cos⁡H)/cos(120°-H)].
C. R=I[1+(S cos⁡H)/cos⁡(60°-H) ].
D. R=I[1+(S cos⁡H)/cos(30°-H) ].
Answer:C
What is the equation used for obtaining R value in terms of HSI components?
A. R=I[1-(S cos⁡H)/cos⁡(60°-H) ]. B. R=I[1+(S cos⁡H)/cos(120°-H)]. C. R=I[1+(S cos⁡H)/cos⁡(60°-H) ]. D. R=I[1+(S cos⁡H)/cos(30°-H) ].