What is 1/(cos(θ))-cos(θ) ?

The solution to 1/(cos(θ))-cos(θ) is sin(θ)tan(θ)

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simplify 1/(cos(θ))-cos(θ)

simplify

\frac{1}{cos ( θ )} - cos (θ)

sin (θ) tan (θ)

Solution steps

\frac{1}{cos ( θ )} - cos (θ)

Rewrite using trig identities

= sin (θ) tan (θ)

\frac{3}{x + 2} + \frac{x - 2}{x ^{2} - 4}

\frac{6}{5} \div \frac{9}{10}

\frac{( 2 x ^{2} ) ^{3}}{4 x ^{4}}

9 - y^{2}

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