Complete the following statement: If the sin 90° = 1, then cos_______= 1
Mathematics · High School · Wed Jan 13 2021
llm
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Given :
sin 90° = 1,
Where, Sinθ = Cos( 90- θ )
θ = 90°
Sin90° = cos(90-90)° = cos0°
And the value of cos0° is 1
Cos0° = 1