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| 1. |
`tan^(-1). (1)/(2) + tan^(-1). (1)/(4)=...........`A. `tan^(-1). 3/2`B. `tan^(-1). 6/7`C. `tan^(-1). 5/6`D. `tan^(-1). 1/2` |
| Answer» Correct Answer - B | |