💬 👋 We’re always here. Join our Discord to connect with other students 24/7, any time, night or day.Join Here!

Like

Report

WZ
Numerade Educator

Like

Report

Problem 20 Medium Difficulty

Evaluate the integral.

$ \displaystyle \int x \tan^2 x dx $

Answer

$x \tan (x)-\ln |\sec x|-\frac{x^{2}}{2}+C$

Discussion

You must be signed in to discuss.

Video Transcript

the problem is your bladder and hit the Negro ex Thames tenant X squared yaks with this problem. First we can write this integral is culture into your axe. Rams ten and axe Squire is second X squared, minus Juan yaks. This is the culture the integral of X Hammes, think and ex Squire Jax minus the integral of X. Yes. Now they computed thiss integral the integral of x times. Reconnect squared. Jax with this into hero way were used my third of the integration by parts. The formula is into girl off. You have to be from the axe. It's the country you times minus into Grow off you from three yaks or this problem we can. Not you. It's legal to ACS and the promise they can explain. Then you prom is because one obvious physical too hand Max. Now the scene to grow as a culture. You toms, please of this extent and x minus the integral your prom times Visa. This is canon attacks. Yes, minus the internal lacks tx this one half explain. Andi is integral of panic. X x. This's the integral of sine axe over. Assign Jax. Yes. We can use new substitution. That new is he called you with Signe Axe, then you sickle connecting Sai Axe? Yes. This is in cultures in strong. Negative one over you. You. This is next to you in have absolutely off you. So this is absolute value ofthe co sign X. So this is true and x minus minus negative with this class. Aaron. Absolute value of call. Sign X minus one half Explain and plus casting number, see?