simplify-20(θsin^2(θ)+sin(θ)-cos^2(θ))

פתרון

simplify

- 20 (θ sin^{2} (θ) + sin (θ) - cos^{2} (θ))

- 20 θ sin^{2} (θ) - 20 sin (θ) + 20 cos^{2} (θ)

צעדי פתרון

- 20 (θ sin^{2} (θ) + sin (θ) - cos^{2} (θ))

- 20 (θ sin^{2} (θ) + sin (θ) - cos^{2} (θ))

הרחב את:

- 20 θ sin^{2} (θ) - 20 sin (θ) + 20 cos^{2} (θ)

= - 20 θ sin^{2} (θ) - 20 sin (θ) + 20 cos^{2} (θ)

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