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Popular >

simplify 1/(cos^2(3x))

Solution

simplify

\frac{1}{cos ^{2} ( 3 x )}

Solution

sec^{2} (3 x)

Solution steps

\frac{1}{cos ^{2} ( 3 x )}

Use the basic trigonometric identity:

\frac{1}{cos ( x )} = sec (x)

= sec^{2} (3 x)

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Frequently Asked Questions (FAQ)

What is 1/(cos^2(3x)) ?
The solution to 1/(cos^2(3x)) is sec^2(3x)