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Differentiation question

2024 · 30 Jan · Shift 1 · Q36

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PYQ Library
JEE Main
Mathematics
Differentiation
2024 · 30 Jan · Shift 1 · Q36

Differentiation question

2024 · 30 Jan · Shift 1 · Q36

JEE MainMathematicsDifferentiationMCQ+4 / −1

If

f(x)=\left|\begin{array}{ccc} 2 \cos ^4 x & 2 \sin ^4 x & 3+\sin ^2 2 x \\ 3+2 \cos ^4 x & 2 \sin ^4 x & \sin ^2 2 x \\ 2 \cos ^4 x & 3+2 \sin ^4 x & \sin ^2 2 x \end{array}\right|,

then

\frac{1}{5} f^{\prime}(0)=

is equal to :

A
2
B
1
C
0
D
6

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