Derivative of parametric equations (Jee Mains) | ExamDuo
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Chain Rule and Composite Functions
Medium
Derivative of parametric equations
If x = 2 cos θ - cos 2θ and y = 2 sin θ - sin 2θ, then
dy
dx
=
SELECT ONE OPTION
A
- tan
(
3θ
2
)
B
cot
(
θ
2
)
cot
(
θ
2
)
C
tan
(
3θ
2
)
D
cot
(
2θ
3
)
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