Question

d)
Find
for the curve given by x = sin 2t and y = cos 2t.
dr
(a) 8 sec (2t) tan(2t)
(6) - 8 sec (2t) tan(2t)
(c) 4 sec (2t)tan (21)
(d) - 4 sec (21) tan(2t)​

Answer 1

Answer:

4 sec (2t ) tan (21) is a right answer

and 2t is a correct