Proof of arcSinx+arcCosx=π/2, arcTanx+arcCotx=π/2 and arcCosecx+arcSecx=π/2. - YouTube
arccos(x)= pi/4
FUNCTIONS: Single Correct : Solution set of the equation, arccos(x) arcsine( x)= arccos(x*root(3)) A. Is a unit set B. Consists of two elements C. Consists of three elements D. Is a void set.
Why it is true? Arcsin(𝑥) +arccos(𝑥) =𝜋/2? - Quora
cos^-1(-x) = pi - cos^-1(x) | arccos(-x) = pi - arccos x - YouTube
Inverse trigonometric prove in simple way :arcsin(x) + arccos(x) = pi/2 - YouTube