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Q: If 2sinθ+ 15 cos2θ=7, 0°˂θ˂90°, then what is the value of $$ {3-tanθ\over 2+tanθ}$$?

A. $$ {1\over 4}$$
B. $$ {3\over 4}$$
C. $$ {1\over 2}$$
D. $$ {5\over 8}$$
Answer» D. $$ {5\over 8}$$


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