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lim frac1 tan left fracx2 right 1 tan left fracx2
Question:
\[ \lim_{x \to \infty} \frac{1 - \tan\left(\frac{x}{2}\right)}{1 + \tan\left(\frac{x}{2}\right)} = ? \]
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Use trigonometric identities and limits to simplify expressions and calculate their values as \( x \to \infty \).
BITSAT - 2012
BITSAT
Updated On:
Mar 25, 2026
\( \frac{1}{8} \)
0
\( \frac{1}{32} \)
\( \infty \)
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The Correct Option is
C
Solution and Explanation
Step 1: Simplify the expression.
Using trigonometric identities, we simplify the expression and calculate the limit, which results in \( \frac{1}{32} \).
Thus, the correct answer is (3).
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