What are trigonometric functions?
Q: What are trigonometric functions?
A: Trigonometric functions are a set of functions in mathematics that establish a relationship between angles and sides of a right triangle.
Q: What are the three most common trigonometric functions?
A: The three most common trigonometric functions are sine, cosine, and tangent.
Q: What is the difference between reciprocal trigonometric functions and other trigonometric functions?
A: Reciprocal trigonometric functions act as the reciprocals of other trigonometric functions.
Q: What are the names of the reciprocal trigonometric functions?
A: The names of the reciprocal trigonometric functions are cotangent, secant, and cosecant.
Q: Why are secant and cosecant rarely used?
A: Secant and cosecant are rarely used because they can be expressed as the inverse of sine and cosine, respectively.
Q: What is the relationship between trigonometric functions and right triangles?
A: The relationship between trigonometric functions and right triangles is that they relate angles to the sides of a right triangle.
Q: How many trigonometric functions are there?
A: There are many trigonometric functions, but the most common ones are sine, cosine, and tangent, followed by cotangent, secant, and cosecant.