# SOLUTION: Find the acute angle A, to the nearest second, when: A. log cos A = 9.12575 B. log sin A = 9.91655 C. log cot A = 0.11975 D. log tan A = 0.06323

Algebra ->  Algebra  -> Trigonometry-basics -> SOLUTION: Find the acute angle A, to the nearest second, when: A. log cos A = 9.12575 B. log sin A = 9.91655 C. log cot A = 0.11975 D. log tan A = 0.06323      Log On

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 Click here to see ALL problems on Trigonometry-basics Question 254506: Find the acute angle A, to the nearest second, when: A. log cos A = 9.12575 B. log sin A = 9.91655 C. log cot A = 0.11975 D. log tan A = 0.06323Answer by Alan3354(30993)   (Show Source): You can put this solution on YOUR website!Find the acute angle A, to the nearest second, when: A. log cos A = 9.12575 cos(A) =~ 1335826332 The cosine is >1, there's no real number solution. ------------------- B. log sin A = 9.91655 Same here. ----------- C. log cot A = 0.11975 cot(A) = 1.317498... A = 37.199 degs A = 37º 11' 56" (principal value) -------------- D. log tan A = 0.06323 tan(A) = 1.1567... A = ~ 49.156º A =~ 49º 9' 23" (principal value)