TRIGONOMETRY📐
Sin2+cos2c= 1 Sin2= Cos2= YouTube prove Vedio QUADRANT 2 "science " sin , cosec + cos , sec - tan , cot - QUADRANT 1 "all" sin , cosec + cos , sec + tan , cot + (90- QUADRANT 3 "teachers" tan , cot + sin , cosec - cos , sec - QUADRANT 4 "crazy" cos , sec + sin , cosec - tan , cot - (360-८ QUADRANT 2 sina cosa tana θ / degree 0 30 45 60 90० sinθ 0 1/2 1/ √2 √3/2 1 cosθ 1 √3/2 1/ √2 1/2 0 tanθ 0 1/ √3 1 √3 ∞ cotθ ∞ √3 1 1/ √3 0 sec θ 1 2/√3 √2 2 ∞ cosec θ ∞ 2 √2 2/√3 1 ∞ = not defined ꠶⁰ sinθ = cos(90-θ) c...
