Mathematics, 12.02.2021 22:40 Throwback633

Indefinite integral question So i'm doing my homework, and when I check my work it's wrong. But when I looked as to where I went wrong I'm stumped.

The original equation:

This is what I got for the following steps:

But this is what my teacher got

Where did the exponent on the first three come from and why doesn't the tan have a three infront of it?

$\frac{1}{t^{3}\sqrt{t^{2} -9 } }$
$\frac{1}{3sec^{3} x3tanx} * 3tanxsecx$
$\frac{1}{3^{4}sec^{3}x tanx } *3tanxsecx$

Answers: 3

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Indefinite integral question So i'm doing my homework, and when I check my work it's wrong. But whe...

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