Tangent Equals Sin Over Cos Math

In a right triangle the square of a plus the square of b is equal to the square of c.

Tangent equals sin over cos math. A 2 b 2 c 2. Cos θ ac. Sine cosine and tangent. Cot θ fg.

Displaystyle sin theta frac text opposite text hypotenuse sinθ hypotenuseopposite. Csc θ ag. Range of values of sine. To complete the picture there are 3 other functions where we divide one side by another but they are not so commonly used.

You can also see graphs of sine cosine and tangent. Tan x y tan x tan y 1 tan x tan y sin 2x 2 sin x cos x cos 2x cos 2 x sin 2 x 2 cos 2 x 1 1 2 sin 2 x. Ag 1 sec θ tan θ. For k 12 kids teachers and parents.

Sin θ bc. They are equal to 1 divided by cos 1 divided by sin and 1 divided by tan. And play with a spring that makes a sine wave. Ag 1 cos θ sin θ cos θ ag 1 sin θ.

Math explained in easy language plus puzzles games quizzes worksheets and a forum. Dividing through by c 2 gives. We define the three trigonometrical ratios sine θ cosine θ and tangent θ as follows we normally write these in the shortened forms sin θ cos θ and tan θ. Ag csc θ.

Domain of sine all real numbers. Range of sine 1 y 1 the sine of an angle has a range of values from 1 to 1 inclusive. Tan θ ed. For those comfortable in math speak the domain and range of sine is as follows.

A 2 c 2 b 2 c 2 c 2 c 2.