I wrote the term {(1-sin phi)/(1+sin phi)}, which is the Rankine's co-efficient of earth pressure. The term {1-sin phi} was mentioned by the user. I am not sure why he took this term.
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I wrote the term {(1-sin phi)/(1+sin phi)}, which is the Rankine's co-efficient of earth pressure. The term {1-sin phi} was mentioned by the user. I am not sure why he took this term.