Secant and Cosecant Calculator sec θ = 1/cos θ ; csc θ = 1/sin θ. Angle (°) sec θ 1.414 csc θ 1.414 cot θ 1 Step-by-step with your numbers: 1. Values used: 2. Angle = 45 ° 3. sec θ = 1.414 4. csc θ = 1.414 5. cot θ = 1 Did we solve your problem today? 👍 Yes 👎 No Thanks for the feedback! Reciprocal trig functions. FAQ Undefined? Where cos/sin/tan = 0. Related calculators Trigonometry Calculator Find sine, cosine and tangent of an angle. Sine Calculator sin of an angle. Cosine Calculator cos of an angle. Tangent Calculator tan of an angle.