![930-2 Scientific Calculator with Solar Power | Scientific calculator, Graphing calculator, Calculator 930-2 Scientific Calculator with Solar Power | Scientific calculator, Graphing calculator, Calculator](https://i.pinimg.com/originals/8e/37/a5/8e37a5ba8ba2478cf06f616e5b6b44b2.jpg)
930-2 Scientific Calculator with Solar Power | Scientific calculator, Graphing calculator, Calculator
![Sin, Cos, and Tan with the TI-84 Graphing Calculator | Math Tutor DVD - Online Math Help, Math Homework Help, Math Problems, Math Practice! Sin, Cos, and Tan with the TI-84 Graphing Calculator | Math Tutor DVD - Online Math Help, Math Homework Help, Math Problems, Math Practice!](https://i.ytimg.com/vi/69rwfMGUYjM/maxresdefault.jpg)
Sin, Cos, and Tan with the TI-84 Graphing Calculator | Math Tutor DVD - Online Math Help, Math Homework Help, Math Problems, Math Practice!
![Just wondering why my calculator is not giving a result for tan-1(-2/0). The correct answer is apparently meant to be -pi/2 radians. Mode is set radians. : r/EngineeringStudents Just wondering why my calculator is not giving a result for tan-1(-2/0). The correct answer is apparently meant to be -pi/2 radians. Mode is set radians. : r/EngineeringStudents](https://i.redd.it/hi4j8vrkndb71.jpg)
Just wondering why my calculator is not giving a result for tan-1(-2/0). The correct answer is apparently meant to be -pi/2 radians. Mode is set radians. : r/EngineeringStudents
![SOLVED:Calculate (be sure that your calculator is in radian or degree mode as needed). (a) (56.4 tan34.2^∘)/(sin34.1^∘) (b) (5.34 tan21.3^∘)/(sin3.1^∘+cot23.5^∘) (c) tan0.452 (d) sin(-0.361) SOLVED:Calculate (be sure that your calculator is in radian or degree mode as needed). (a) (56.4 tan34.2^∘)/(sin34.1^∘) (b) (5.34 tan21.3^∘)/(sin3.1^∘+cot23.5^∘) (c) tan0.452 (d) sin(-0.361)](https://cdn.numerade.com/previews/433d545b-b976-4ea9-b684-9aa33239d783_large.jpg)
SOLVED:Calculate (be sure that your calculator is in radian or degree mode as needed). (a) (56.4 tan34.2^∘)/(sin34.1^∘) (b) (5.34 tan21.3^∘)/(sin3.1^∘+cot23.5^∘) (c) tan0.452 (d) sin(-0.361)
![Using the Sin, Cos and Tan FUNCTINs on the scientific calculator#trigonometry #significantfigures - YouTube Using the Sin, Cos and Tan FUNCTINs on the scientific calculator#trigonometry #significantfigures - YouTube](https://i.ytimg.com/vi/Iw1KwGDUFIw/hqdefault.jpg)