All classes equally use Trigonometric Formulas for their preparation. Practice these formulas by putting different values into them. Trigonometric Formulas Angles (In Degrees)0°30°45°60°90°180°270°360°Angles (In Radians)0π/6π/4π/3π/2π3π/22πsin01/21/√2√3/210-10cos1√3/21/√21/20-101tan01/√31√3∞0∞0cot∞√311/√30∞0∞cosec∞2√22/√31∞-1∞sec12/√3√22∞-1∞1 Reciprocal Identities cosec θ = 1/sin θ sec θ = 1/cos θ cot θ = 1/tan θ…