Trigonometry | Senioritis

John Rhodes
June 21, 2023
Trigonometry

Calculating Sin 45° Without A Calculator: Exact Value And Step-By-Step Guide.

sin 45° √2/ 2 sin 45° is an exact value that can be calculated without using a calculator. To find sin 45°, we start by drawing a...

John Rhodes
June 21, 2023
Trigonometry

Calculating Sin 60°: Trigonometric Functions And Right-Angled Triangles.

sin 60° √3/ 2 sin 60° is equal to 0.86602540378. To understand how this value is obtained, it is important to know that sine is a trigonometric...

John Rhodes
June 21, 2023
Trigonometry

Cosine Of 30 Degrees: How To Calculate With An Easy Method

cos 30° √3/ 2 cos 30° is equal to √3/2 or approximately 0.866. To arrive at this answer, we can use the fact that cosine is the...

John Rhodes
June 21, 2023
Trigonometry

How To Find The Cosine Of 45° Using A Unit Circle And Cosine Formula For Triangles

cos 45° √2/ 2 cos 45° = √2/2 This can be found using the unit circle or by using the cosine formula for a 45-45-90 triangle. In...

John Rhodes
June 21, 2023
Trigonometry

Calculating The Tangent Of 30°: A Step-By-Step Guide With Special Right Triangles

tan 30° √3/ 3 The value of tan 30° is 0.577. To determine this value, we need to use the trigonometric ratio of tangent. In a right...

John Rhodes
June 21, 2023
Trigonometry

The Value Of Tan 45°: Explaining The Ratio And Relationship Of Opposite And Adjacent Sides In An Isosceles Right Triangle

tan 45° 1 The value of tan 45° is 1. This can be derived from the fact that tangent is the ratio of the opposite side to...

John Rhodes
June 21, 2023
Trigonometry

Discover How To Find The Value Of Tangent 60 Degrees Using A Formula And Unit Circle.

tan 60° √3 The value of the tangent of 60 degrees can be determined using the following formula: tan(x) = sin(x) / cos(x) where x is the...

John Rhodes
June 21, 2023
Trigonometry

Trigonometry: the Ratio √3/2 and Its Relationship to the Angle 60° in a Right Triangle.

√3/2 sin(π/3) √3/2 is a fraction that represents a trigonometric ratio of a specific angle in a right triangle. The angle that has this ratio is 60°....