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Given y=sin(2x), then dy/dx at x=3 most nearly is:
A) 0.9600
B) 0.9945
C) 1.920
D) 1.989
My answer is D)1.9890 but in the solutions answer is
1.920.
 2 years ago
 2 years ago
Given y=sin(2x), then dy/dx at x=3 most nearly is: A) 0.9600 B) 0.9945 C) 1.920 D) 1.989 My answer is D)1.9890 but in the solutions answer is 1.920.
 2 years ago
 2 years ago

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ghass1978Best ResponseYou've already chosen the best response.2
the unit is probably radians not degrees
 2 years ago

tuxBest ResponseYou've already chosen the best response.0
When I convert it to radians I get http://www.wolframalpha.com/input/?i=1.989+degrees+to+radians
 2 years ago

ghass1978Best ResponseYou've already chosen the best response.2
you don't have to convert,just set the mode in your calculator to radians then you'll get 2*cos(6)=1.9203...
 2 years ago
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