The value of \( \frac{\sin x}{\sec x+\tan x-1}+\frac{\cos x}{\operatorname{cosec} x+\cot x-1} \)...

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The value of \( \frac{\sin x}{\sec x+\tan x-1}+\frac{\cos x}{\operatorname{cosec} x+\cot x-1} \) is
a. \( \frac{1}{2} \)
b. 1
c. \( \sqrt{3} \)
d. 0
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