Right Triangle. Sine, Cosine and Tangent are the main functions used in Trigonometry and are base...

Basic Trigonometric Ratios Formulas · The Sine of the Angle(sin A) = the length of the opposite s...

Sin and Cos are basic trigonometric functions along with tan function, in trigonometry. The sine ...

1 + 2 sin A cos A = 1/4. As Sin^2 X + cos^2 X = 1. 2 sin A cos A = -3/4.