Question
Mathematics Question on Derivatives
If x=10cos−1θ and y=10sin−1θ, then dxdy is equal to
A
xy
B
yx
C
xy
D
y−x
E
x−y
Answer
x−y
Explanation
Solution
The correct option is (E) : x−y
If x=10cos−1θ and y=10sin−1θ, then dxdy is equal to
xy
yx
xy
y−x
x−y
x−y
The correct option is (E) : x−y