As the title suggests, I need help with finding a trig identity equivalent to: -sin(x)
L Lapin New member Joined May 14, 2020 Messages 1 May 14, 2020 #1 As the title suggests, I need help with finding a trig identity equivalent to: -sin(x)
lev888 Elite Member Joined Jan 16, 2018 Messages 2,995 May 14, 2020 #2 Lapin said: As the title suggests, I need help with finding a trig identity equivalent to: -sin(x) Click to expand... -sin(x) is a function, not an identity. Please clarify.
Lapin said: As the title suggests, I need help with finding a trig identity equivalent to: -sin(x) Click to expand... -sin(x) is a function, not an identity. Please clarify.
