adunk2248 adunk2248

29-05-2021
Mathematics

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Evaluate sin^2 θ for θ = 45°

Respuesta :

jimrgrant1 jimrgrant1

29-05-2021

Answer:

[tex]\frac{1}{2}[/tex]

Step-by-step explanation:

sin45° = [tex]\frac{1}{\sqrt{2} }[/tex] ← exact value , then

sin²45° = [tex]\frac{1}{\sqrt{2} }[/tex] × [tex]\frac{1}{\sqrt{2} }[/tex] = [tex]\frac{1}{2}[/tex]

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