Cidepe

Function

Intended for the study of: Mathematics. Plane and metric geometry. Thales' Theorem, intersection, ratio and proportion. What Thales' Theorem states. Thales' Theorem and similar triangles. What is meant by similar triangles. Trigonometry. The degree, the radian, the quadrants and their conversions. The units of measurement of an angle. The unit of angular measurement known as the degree and its subdivisions. The sine in the trigonometric circle, sinusoidal function. The sine of an angle. Identifying, in the trigonometric circle, the sign of the sine in each of the quadrants. Identifying, in the trigonometric circle, the values of the sine in each of the requested angles. Values of the sines of angles that are multiples of 30° and 45°. Graph of the sine function, sinusoidal function. The cosine in the trigonometric circle. The cosine of an angle. Identifying, in the trigonometric circle, the sign of the cosine in each of the quadrants. Identifying the cosine values for each of the requested angles on the trigonometric circle. Values of the cosines of angles that are multiples of 30° and 45°. The tangent on the trigonometric circle. The tangent. Identifying the sign of the tangent in each quadrant. Measuring the tangent values for each of the requested angles. Measuring the tangents of angles that are multiples of 30° and 45°. The fundamental trigonometric relation on the trigonometric circle. The Pythagorean theorem. The fundamental trigonometric relation. The sine of an angle and the cosine of its complement, etc.

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Details

Details with the main experiments