Question

the value pi/4 is a solution for the equation 3 sqrt2 sec theta +7 =1

true or false?

Answer 1

try plugging it in

Answer 2

what do I do to plug it in?

Answer 3

\[3\sqrt{2}\sec{\theta}+7=1\]
put \(\frac{\pi}{4}\) where \(\theta\) is:
\[3\sqrt{2}\sec\left(\frac{\pi}{4}\right)+7=1\]
Now, are both sides equal?

Answer 4

no?

Answer 5

Correct.