Mathematics: Simplify: (sin θ − cos θ)2 − (sin θ + cos θ)2 −4sin(θ)cos(θ) 2 sin2 θ cos2 θ

Simplify: (sin θ − cos θ)2 − (sin θ + cos θ)2 −4sin(θ)cos(θ)

Ответ:

gunnatvinson

02.01.2022

Ill write s for sine and c for cos:

(s - c)^2 - (s + c)^2
= s^2 - 2sc + c^2 - (s^2 + 2sc + c^2
= -4sc

Its the first choice

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Ответ:

Niyah3406

16.10.2021

Mathematics

You forgot to add the picture

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Simplify: (sin θ − cos θ)2 − (sin θ + cos θ)2
−4sin(θ)cos(θ)
2
sin2 θ
cos2 θ

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