Question

Find theta for which
$\sin(theta) = \cos(theta)$
If
$180 \: degree < theta \: < 360 \: degree$
​

Answer 1

Answer:

$theta = 225$

Step-by-step explanation:

$\sin(225) = \cos(225)$

$\sin(180 + 45) = \cos(180 + 45)$

$- \sin(45) = - \cos(45)$

$- 1 \div \sqrt{2} = - 1 \div \sqrt{2}$

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