Trigonometry

Front

What is Trigonometry?

Back

Trigonometry is a branch of mathematics that studies the relationships between the angles and sides of triangles, particularly right triangles.

Front

What is the formula for Tangent?

Back

Tangent (tan) = Opposite / Adjacent.

Front

What is the value of tan(42°) rounded to the nearest degree?

Back

42.

Front

What is the inverse sine function?

Back

The inverse sine function, denoted as sin-1, is used to find the angle whose sine is a given number.

Front

What is the inverse tangent function?

Back

The inverse tangent function, denoted as tan-1, is used to find the angle whose tangent is a given number.

Front

What is the Pythagorean theorem?

Back

In a right triangle, a² + b² = c², where c is the hypotenuse.

Front

What is the sine of an angle?

Back

Sine (sin) = Opposite / Hypotenuse.

Front

What is the cosine of an angle?

Back

Cosine (cos) = Adjacent / Hypotenuse.

Front

How do you find the angle using tangent?

Back

To find the angle, use the formula: angle = tan-1(Opposite / Adjacent).

Front

What is the range of the sine function?

Back

The range of the sine function is from -1 to 1.