Trigonometric ratios are same for same angle

Which trigonometric ratios are negative for the angles: 315^(@)

Which trigonometric ratios are negative for the angles: -210^(@)

Which of trigonometric ratios are positive for the angles, (i) 210^(@) (ii) -405^(@)

Which trigonometric ratios are negative for the angles: (-(5 pi)/(6))^(c)

Trigonometric ratios of some specific angles |Questions

Trigonometric Ratios for some specific angles |Relationship between the ratios |Questions

Values OF trigonometric ratio's for some specific angles Degree,0,30,45,60,&90 degree with proOF derivation || Trigonometric table highlights

Trigonometric Ratios and examples

Trigonometric ratios for 45^(@)

Trigonometric ratios OF compound angle