Explore the amplitude, period, and phase shift by examining the graphs of various trigonometric functions. A beautiful, free online scientific calculator with advanced features for evaluating percentages, fractions, exponential functions, logarithms, trigonometry, statistics, and more. Underneath the calculator, six most popular trig functions will appear - three basic ones: sine, cosine and tangent, and their reciprocals: cosecant, secant and … By Jeff McCalla, C. C. Edwards . The field emerged in the Hellenistic world during the 3rd century BC from applications of geometry to astronomical studies. Trig calculator finding sin, cos, tan, cot, sec, csc. Trigonometry Calculator: A New Era for the Science of Triangles. The TI-84 Plus calculator has built-in features especially designed for graphing trigonometric functions. To find the trigonometric functions of an angle, enter the chosen angle in degrees or radians. Students can select values to use within the function to explore the resulting changes in the graph. Free math problem solver answers your trigonometry homework questions with step-by-step explanations. Drag the "a" slider: Although the educational system presents numerous opportunities for students to enjoy developing new skills, excelling at sports, and practicing public speaking, it seems that nothing is working when it comes to mathematics. Grade: High School. Interactive, free online graphing calculator from GeoGebra: graph functions, plot data, drag sliders, and much more! Trigonometric function graphs for sine, cosine, tangent, cotangent, secant and cosecant as a function of π. Trigonometry (from Greek trigōnon, "triangle" and metron, "measure") is a branch of mathematics that studies relationships between side lengths and angles of triangles. The purple curve is what you get by adding the two orange waves together. Trigonometric Graphing . Use online calculators for trigonometry. Mathematics is definitely among the top fears of students across the globe. "a" is the phase difference between the two curves.