1.

If 5sin 4cos =0, 0 90 , then the value of $$ {5 sin -2 cos } over {5 sin +3 cos }$$ is:

A. $$ {3 over 8}$$
B. $$ {2 over 7}$$
C. $$ {5 over 7}$$
D. $$ {3 over 5}$$
Answer» C. $$ {5 over 7}$$


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