Value of Trigonometric Functions

Various values of trigonometric functions are used to solve complex functions. Basic values of trigonometric functions can be learnt from the tale below:

Angles (In Degrees) 0 30 45 60 90 180 270
Angles (In Radians) 0 π/6 π/4 π/3 π/2 π 3π/2
sin 0 1/2 1/√2 √3/2 1 0 -1
cos 1 √3/2 1/√2 1/2 0 -1 0
tan 0 1/√3 1 √3 Not Defined 0 Not Defined
cot  Not Defined √3 1 1/√3 0 Not Defined 0
cosec Not Defined 2 √2  2/√3 1 Not Defined -1
sec 1 2/√3 √2 Not Defined −1 Not Defined 

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Sin 30 Degrees

Value of sin 30° is 1/2. In terms of radian sin 30° is written as sin π/6. Trigonometric functions are very important, for various studies such as it is useful to study Wave motion, Movement of light, the study velocity of harmonic oscillators, and other applications.

Sine function, which is one of the basic trigonometric functions, relates the angle of a right triangle to the ratio of the length of the opposite side to the hypotenuse.

sin 30° = 1/2 = 0.5

Table of Content

  • What is the Value of Sin 30 degrees?
  • How to Find Value of Sin 30 Degree?
    • Value of Sin 30 Degree using Geometry
    • Value of Sin 30 Degree using Trigonometric Function
  • Why is the Value of Sin 30 Degree equal to Sin 150 Degree?
  • Value of Trigonometric Functions
  • Solved Examples on Sin 30 degree
  • FAQs

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What is the Value of Sin 30 degrees?

The value of sin 30 degrees is found by various methods, including the formula of the trigonometric ratio as we know that sin x = Perpendicular/Hypotenuse. In a right-angled triangle, ABC with angle A be 30°....

How to Find Value of Sin 30 Degree?

Value of sin 30 degree can be calculate:...

Why is the Value of Sin 30 Degree equal to Sin 150 Degree?

Value of sin in the first and second quadrants is positive, whereas it is negative in the third and fourth quadrants....

Value of Trigonometric Functions

Various values of trigonometric functions are used to solve complex functions. Basic values of trigonometric functions can be learnt from the tale below:...

Solved Examples on Sin 30 Degree

Example 1: In a right-angled triangle, the side opposite the angle of 30° is 7m. Find the length of the Hypotenuse....

FAQs on Sin 30 Degree

Write the value of sine 30°....