Junior high school mathematics trigonometric function examination questions
Absolute value, reciprocal, scientific counting method, three views, fractional equation solution, unary quadratic equation solution, inequality solution, linear function image, factorization, Pythagorean theorem, power operation, trigonometric function value, symmetry of graph, translation and rotation, right triangle solution, combination of linear function and inverse proportional function, quadratic decomposition function and image, quadratic. ...