What is (csc(θ)-1)(csc(θ)+1) ?

The solution to (csc(θ)-1)(csc(θ)+1) is cot^2(θ)

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify (csc(θ)-1)(csc(θ)+1)

simplify

(csc (θ) - 1) (csc (θ) + 1)

cot^{2} (θ)

Solution steps

(csc (θ) - 1) (csc (θ) + 1)

Express with sin, cos

= \frac{( 1 + sin ( θ ) ) ( 1 - sin ( θ ) )}{sin ^{2} ( θ )}

Rewrite using trig identities

= cot^{2} (θ)

\frac{- 3}{3 2}

3 (- 5) (- 2)

\frac{4}{5} + \frac{2}{x}

\frac{2}{2 - 3}

\frac{1}{2} \cdot 24