![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
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![The Tan Key. How To Use The Tan Key To Convert Angles On A Casio Classwiz fx 85GTX Calculator - YouTube The Tan Key. How To Use The Tan Key To Convert Angles On A Casio Classwiz fx 85GTX Calculator - YouTube](https://i.ytimg.com/vi/pUSi_j7dg1M/maxresdefault.jpg)
The Tan Key. How To Use The Tan Key To Convert Angles On A Casio Classwiz fx 85GTX Calculator - YouTube
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![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)