What is expand (1+cot(θ))(1-tan(θ)) ?

The solution to expand (1+cot(θ))(1-tan(θ)) is 1-tan(θ)+cot(θ)-cot(θ)tan(θ)

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expand (1+cot(θ))(1-tan(θ))

expand

(1 + cot (θ)) (1 - tan (θ))

1 - tan (θ) + cot (θ) - cot (θ) tan (θ)

Solution steps

(1 + cot (θ)) (1 - tan (θ))

Apply FOIL method

(1 + cot (θ)) (1 - tan (θ)) : 1 - tan (θ) + cot (θ) - cot (θ) tan (θ)

= 1 - tan (θ) + cot (θ) - cot (θ) tan (θ)

(4 x - \frac{2}{3}) (4 x + \frac{2}{3})

\frac{l}{s ( s + 2 )}

3 (1 + 3)

(e^{t} - e^{- t}) (e^{t} + e^{- t})

What is expand (1+cot(θ))(1-tan(θ)) ?
The solution to expand (1+cot(θ))(1-tan(θ)) is 1-tan(θ)+cot(θ)-cot(θ)tan(θ)