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mdelgado167
 3 years ago
give the exact value of f(pi/3) if f(X)=6cosx10sin2x
mdelgado167
 3 years ago
give the exact value of f(pi/3) if f(X)=6cosx10sin2x

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AravindG
 3 years ago
Best ResponseYou've already chosen the best response.0substitute \(x\) with \(\dfrac{\pi}{3}\)

mdelgado167
 3 years ago
Best ResponseYou've already chosen the best response.0ok and then from here I am not clear what do

zordoloom
 3 years ago
Best ResponseYou've already chosen the best response.1Do you know what is the cosine and sine of pi/3?

mdelgado167
 3 years ago
Best ResponseYou've already chosen the best response.0cosine pi/3=.9998329795 and sine pi/3=.0182760276

AravindG
 3 years ago
Best ResponseYou've already chosen the best response.0:) Then whats the problem ?

zordoloom
 3 years ago
Best ResponseYou've already chosen the best response.1Do you know what the unit circle is?

AravindG
 3 years ago
Best ResponseYou've already chosen the best response.0just put those values in the function get the answer be happy :)

zordoloom
 3 years ago
Best ResponseYou've already chosen the best response.1The values are not correct. cosine of pi/3 is .5

zordoloom
 3 years ago
Best ResponseYou've already chosen the best response.1and sine of pi/3= sqrt(3)/2

mdelgado167
 3 years ago
Best ResponseYou've already chosen the best response.0ok. I have the answer my teacher put up on the board which is 35\[\sqrt3\]

zordoloom
 3 years ago
Best ResponseYou've already chosen the best response.1Remember that you are finding the values in radians, not degrees.

mdelgado167
 3 years ago
Best ResponseYou've already chosen the best response.0but I cannot seem to get this value

mdelgado167
 3 years ago
Best ResponseYou've already chosen the best response.0oh! that helps thanks :)

zordoloom
 3 years ago
Best ResponseYou've already chosen the best response.1dw:1359283703684:dw

zordoloom
 3 years ago
Best ResponseYou've already chosen the best response.1Just continue from there.

zordoloom
 3 years ago
Best ResponseYou've already chosen the best response.1dw:1359283831486:dw

mdelgado167
 3 years ago
Best ResponseYou've already chosen the best response.0oh ok I got it! thank you so much!
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