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# What is the exact value of tan 45 degree?

## What is the exact value of tan 45 degree?

1
The exact value of tan 45 degrees is 1.

## What is the exact value of 45 degrees?

FAQs on Sin 45 Degrees Sin 45 degrees is the value of sine trigonometric function for an angle equal to 45 degrees. The value of sin 45° is 1/√2 or 0.7071 (approx).

What does tan 45 mean?

tan(45∘)=1.

Why is 45 degrees a special angle?

– Basic Trigonometry uses the ratios of the ‘lengths of sides’ of triangles as related to ‘angle size’. – A 45 degree angle is also special since it is found twice in every right isosceles triangle. – For each 45,45,90 right triangle, the sides have special ratios.

### What is the trigonometric value of sin 45?

= 1 / 2

Sine 0° 0
Sine 30° or Sine π/6 1/2
Sine 45° or Sine π/4 1 / 2
Sine 60°or Sine π/3 3 / 2
Sine 90° or Sine π/2 1

### What is tan 45 on the unit circle?

The simplest way to understand the tangent function is to use the unit circle….Tangent Function.

sin(θ) cos(θ) tan(θ)
sin(30°)=12 cos(30°)=√32 tan(30°)=12⋅2√3=√33
sin(45°)=√22 cos(45°)=√22 tan(45°)=√22⋅2√2=1
sin(60°)=√32 cos(60°)=12 tan(60°)=√32⋅21=√3
sin(90°)=1 cos(90°)=0 tan(90°)=10=undef.

What is tan 45 as a fraction?

Trigonometry Examples The exact value of tan(45°) tan ( 45 ° ) is 1 .

What is the exact value of tan 45 degrees?

Trigonometry Examples. The exact value of tan(45°) tan ( 45 °) is 1 1.

#### What is the value of Tan 15 as a fraction?

By the trigonometry formula, we know, Tan (A – B) = (TanA – TanB) / (1 + Tan A Tan B) Hence, the value of tan (15°) is √3 – 1/√3 + 1. What is the sin of 45 degrees as a fraction?

#### What is the tangent of 45-45-90 triangle?

A 45-45-90 triangle has legs of identical length and a hypotenuse of √2 times that. By SOHCAHTOA, tangent is opposite over adjacent, which are the two legs.