What if the sin is more than 90 degree and also the value is not

Why was trigonometry extended beyond 90 degrees? What does Sin(231

Why is Sin (90 - a) = Cos(a) and Cos (90 - a) = Sin(a)? - Quora

Tangents and Slopes

Section 4: Sine And Cosine Rule

The values of sine and cosine are only 0 to 1 for the angles 0

Value of sin, cos, tan, cot at 0, 30, 45, 60, 90 - Trigonometry Table

Measurement of angles

If triangle ABC is right angled at C, then the value of sec (A + B) is

How to Calculate the Sides and Angles of Triangles Using

If tan (A + B) = √3 and tan (A – B) = 1/√3, 0° < A + B ≤ 90°; A

Questions and Answers of Areas Related To Circles Areas Of Sectors And Segments of CBSE Class 10 Mathematics - TopperLearning

The_trigonometry_functions

Example 21 - If tan x = 3/4 , find sin x/2, cos x/2, tan x/2