![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)
![Can someone let me know how I can use the reverse tangent feature on this calculator? I press the tan key but it does not show me how to input a reverse Can someone let me know how I can use the reverse tangent feature on this calculator? I press the tan key but it does not show me how to input a reverse](https://preview.redd.it/qudxru7sfbm71.jpg?auto=webp&s=8226e1d7404a27047e429bca3c8a2edca1b1ca32)
Can someone let me know how I can use the reverse tangent feature on this calculator? I press the tan key but it does not show me how to input a reverse
![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)