1.

If $$ {sec +tan over sec - tan } $$= $$ 2{51 over 79} $$ sin then the value of sin is :

A. $$ {91 over144}$$
B. $$ {39 over72}$$
C. $$ {65 over144}$$
D. $$ {35 over72}$$
Answer» D. $$ {35 over72}$$


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