What does sin(90°)=1 mean? - Quora

How is “sin (-310) =- sin 310”? I mean -310 is in the 1st quadrant

sin 90° = 1 (Why & How?)

Found this on Quora and thought it would fit here : r/MurderedByWords

How sin 90 is possible? - Quora

Is there a difference when using sin, cos and tan with a 90 degree triangle and one without such a corner? - Quora

Why is sin² (theta) + cos² (theta) always equal to 1? Does anyone have proof? - Quora

Sin 90 degrees = 1 😎 but why ???

What is the value of sin 0? - Quora

Prove thatdfrac {sin (90^{circ} - theta)}{1 + sin theta} + dfrac

Sin 90 degrees equal to 1 but why?

How to find the value of sine when the value of cosine is known

sin 90 Degrees Equals 1 Why?

Why sin 90 is 1? When the reference angle becomes 90 and the