The question is in the image. Answer the question 25.

Aglour asked Jun 17, 2023

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Aglour asked Jun 17, 2023

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24 votes

The Solution to Question 25:

Given:

We are required to evaluate the given expression.

$sec135^o=(1)/(\cos135^o)$

Recall:

$\cos135^o=-\cos(180-135)=-\cos45^o=-(√(2))/(2)$

Thus,

Therefore, the correct answer is:

Will Hogan answered Jun 22, 2023

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