A) \[\tan \left( \frac{t}{2} \right)\]
B) \[-\tan \left( \frac{t}{2} \right)\]
C) \[\cot \left( \frac{t}{2} \right)\]
D) \[-\cot \left( \frac{t}{2} \right)\]
Correct Answer: C
Solution :
\[\frac{dy}{dx}=\frac{dy/dt}{dx/dt}\].You need to login to perform this action.
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