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Popular >

9sec^2(pi/4)

Solution

9 sec^{2} (\frac{π}{4})

Solution

18

Solution steps

9 sec^{2} (\frac{π}{4})

Use the following trivial identity:

sec (\frac{π}{4}) = 2

= 9 (2)^{2}

Simplify

9 (2)^{2} : 18

= 18

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Frequently Asked Questions (FAQ)

What is the value of 9sec^2(pi/4) ?
The value of 9sec^2(pi/4) is 18