GUJCET 2019 Math Solved Paper

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Question : 2 of 40

Marks: +1, -0

d

dx

(3‌cos(

π

6

+x°) - 4cos3(

π

6

+x°)) = ……………

cos(3x°)
π
60
sin(3x°)
π
60
cos(3x°)
-
π
60
sin(3x°)

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