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In this video, you will learn the trigonometric function in S7 1200 PLC programming. Here we discuss the SIN, COS, TAN, ASIN, ACOS, ATAN instructions in Siemens Tia Portal. Use the "Form sine value" instruction to calculate the sine of the angle. Use the "Form cosine value" instruction to calculate the cosine of the angle. Use the "Form tangent value" instruction to calculate the tangent of the angle. ## Free PLC and SCADA Training Courses ## 1. Free Siemens PLC Training Course https://instrumentationtools.com/siemens-plc-training/ 2. Free Allen Bradley PLC Ladder Logic Training Course https://instrumentationtools.com/free-allen-bradley-plc-ladder-logic-training-course/ 3. Free InTouch SCADA Tutorial Course for Beginners https://instrumentationtools.com/intouch-scada-training-course/