Question

What is sin/cos + cos/sin, and why?

Answer 1

Answer:

Step-by-step explanation:

Sine, Cosine and Tangent are the main functions used in Trigonometry and are based on a Right-Angled Triangle. Before getting stuck into the functions, it helps to give a name to each side of a right triangle: ... "Adjacent" is adjacent (next to) to the angle θ "Hypotenuse" is the long one.

Answer 2

sinA/cosA+cosA/sinA=(sin²A+cos²A)/sinA.cosA=

1/sinA.cosA=2/2sinA.cosA=2/sin2A=2cosec2A