What is (cos(3x))/(cos(x)) ?

The solution to (cos(3x))/(cos(x)) is cos(3x)sec(x)

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simplify (cos(3x))/(cos(x))

simplify

\frac{cos ( 3 x )}{cos ( x )}

cos (3 x) sec (x)

Solution steps

\frac{cos ( 3 x )}{cos ( x )}

Use the basic trigonometric identity:

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

= cos (3 x) sec (x)

lo g_{2} (120)

4^{44} \cdot \frac{1}{4}

\frac{63}{75}

(x^{2} - 1) (x^{4} + x^{2} + 1)

6 - 46

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