JEE Math Practice Question
If $$0 < x < \pi $$ and $$\cos x + \sin x = {1 \over 2},$$ then $$\tan x$$ is :
- A.$${{\left( {1 - \sqrt 7 } \right)} \over 4}$$
- B.$${{\left( {4 - \sqrt 7 } \right)} \over 3}$$
- C.$$ - {{\left( {4 + \sqrt 7 } \right)} \over 3}$$
- D.$${{\left( {1 + \sqrt 7 } \right)} \over 4}$$
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