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anonymous
 3 years ago
Evaluate the integral! From 0 to pi/3 of 4sec x tan x dx
anonymous
 3 years ago
Evaluate the integral! From 0 to pi/3 of 4sec x tan x dx

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anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0\[\int\limits_{0}^{\pi/3} 4\sec x \tan x\]

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0i am helpi u right noe

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0Like i get the basic jist of integrals i just get stuck on finding the antiderivative

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0see if you can think of a function whose derivative is \(\sec(x)\tan(x)\)

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0or look in the book for the derivatives of trig functions. you will see it

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0i cant find the anser

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0sec 4x and they just applied the chasin rule?

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0if you take the derivative of \(\sec(4x)\) you will get \(4\sec(4x)\tan(4x)\) which is not at all what you want. just leave the constant alone and take \(4\sec(x)\)

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0plug in \(\frac{\pi}{3}\) plug in \(0\) and subtract actually forget 0 because \(\tan(0)=0\)

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0ok perfect i can do it from here thanks :)
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