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lilg132Best ResponseYou've already chosen the best response.0
\[\int\limits_{}^{}6.6\sin(3x)  2.5\cos(0.5x)dx\]
 one year ago

lilg132Best ResponseYou've already chosen the best response.0
answer ? \[{6.6 \over 3}\cos(3x) + {2.5 \over 0.5} \sin(0.5x) + c\]
 one year ago

mathteacher1729Best ResponseYou've already chosen the best response.1
Looks good to me. You can always take the derivative of your answer and see if you get the expression inside the integral for problems like this, though. :)
 one year ago

lilg132Best ResponseYou've already chosen the best response.0
ok thanks alot mate :D
 one year ago

lilg132Best ResponseYou've already chosen the best response.0
because when i typed it in wolframalpa it gave me a completely different answer https://www.wolframalpha.com/input/?i=integrate+6.6sin%283x%29++2.5cos%280.5x%29dx
 one year ago
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