What is tan^3(x)+tan(x) ?

The solution to tan^3(x)+tan(x) is sec^2(x)tan(x)

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simplify tan^3(x)+tan(x)

simplify

tan^{3} (x) + tan (x)

sec^{2} (x) tan (x)

Solution steps

tan^{3} (x) + tan (x)

Use the Pythagorean identity:

tan^{2} (x) + 1 = sec^{2} (x)

= tan (x) sec^{2} (x)

Factor

tan^{3} (x) + tan (x) : tan (x) (tan^{2} (x) + 1)

= sec^{2} (x) tan (x)

\frac{b ^{6}}{b ^{9}}

1 - cos^{2} (o)

[\frac{2 p ^{2} q ^{3}}{3 x y}]^{0}

25 \cdot 35 - 810 x^{3}

4 a^{2} - 4 b^{2}