Trigonometry
Trigonometry: Complete Guide What is Trigonometry? Basic Trigonometric Ratios For a right-angled triangle with angle θ: Ratio Formula Example Sine (sin) Opposite / Hypotenuse sinθ=ac Cosine (cos) Adjacent / Hypotenuse cosθ=bc Tangent (tan) Opposite / Adjacent tanθ=ab Cotangent (cot) Adjacent / Opposite cotθ=ba Secant (sec) Hypotenuse / Adjacent secθ=cb Cosecant (csc) Hypotenuse / Opposite cscθ=ca […]



















