The slope of the tangent to the curve x = a sin t, y = a{cot t + log(tan 𝑡/2)} at the point ‘t’ is
A. tan t
B. cot t
C. tan 𝑡/2
D. None of these
Answer:A
The slope of the tangent to the curve x = a sin t, y = a{cot t + log(tan 𝑡/2)} at the point ‘t’ is
A. tan t B. cot t C. tan 𝑡/2 D. None of these