`sin(sin^(-1)((1)/(3))+sec^(-1)(3))+cos(tan^(-1)(1/2)+tan^(-1)2)`=A. ` – InterviewSolution

InterviewSolution

1.	`sin(sin^(-1)((1)/(3))+sec^(-1)(3))+cos(tan^(-1)(1/2)+tan^(-1)2)`=A. `1`B. `2`C. `0`D. `-1`
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