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# Trig substitution with tangent

When you are integration something which looks like 1+(x^2), try replacing x with tan(theta). Created by Sal Khan.

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# Trig substitution with tangent

Current time:0:00Total duration:4:46

0 energy points

When you are integration something which looks like 1+(x^2), try replacing x with tan(theta). Created by Sal Khan.