Verwante hoeken

Question 1

Cos(-α)
Sin(-α)
Tan(-α)
Cot(-α)

Answer 1

Cos α
-sin α
-tan α
-cot α

Question 2

Cos(π -α)
Sin(π -α)
Tan(π -α)
Cot(π -α)

Answer 2

-cos α
Sin α
-tan α
-cot α

Question 3

Cos(π +α)
Sin(π +α)
Tan(π +α)
Cot(π +α)

Answer 3

-cos α
-sin α
tan α
cot α

Question 4

Cos(π/2 -α)
Sin(π/2 -α)
Tan(π/2 -α)
Cot(π/2 -α)

Answer 4

Sin α
Cos α
Cot α
Tan α

Question 5

Cos(π/2 +α)
Sin(π/2 +α)
Tan(π/2 +α)
Cot(π/2 +α)

Answer 5

-Sin α
Cos α
-Cot α
-Tan α