smollbritney
smollbritney smollbritney
  • 10-04-2021
  • Mathematics
contestada

Which expression is not equal to 1?

sin θ csc θ

cos θ sec θ

tan θ cot θ

sin θ cos θ

Respuesta :

malayia49
malayia49 malayia49
  • 10-04-2021
Hopes this helps if it is wrong I am so sorry:

Answer: sin 0 cos 0
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rezbanakhanam
rezbanakhanam rezbanakhanam
  • 10-04-2021

sin θ cos C

Step-by-step explanation:

Suppose,  θ=30°

Suppose,

     sin θ cos θ=1

 ⇒sin30°cos30°=1

 ⇒[tex]\frac{1}{2}[/tex]×[tex]\frac{\sqrt{3\\} }{2}[/tex]=1

 ⇒[tex]\frac{\sqrt{3} }{4}[/tex]≠1

Answer Link

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