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JMonstur Group TitleBest ResponseYou've already chosen the best response.0
tan1 (1/8) = 7.12 tan1 (1/5)= 11.31 tan1 (1/3) = 18.43 tan1 (1/8) + tan1 (1/5) = tan1 (1/3) 7.12 + 11.31 = 18.43
 2 years ago

shd101wyy Group TitleBest ResponseYou've already chosen the best response.0
use the caculator??????
 2 years ago

JMonstur Group TitleBest ResponseYou've already chosen the best response.0
^ His idea, exactly.
 2 years ago

Ishaan94 Group TitleBest ResponseYou've already chosen the best response.2
\[tan^{1}A + tan^{1}B = tan^{1}{\frac{A + B}{1 AB}}\]
 2 years ago

Ishaan94 Group TitleBest ResponseYou've already chosen the best response.2
\[tan^{1} {\frac{\frac{1}{8} + \frac{1}{5}}{{1}  {\frac{1}{40}}}}\]
 2 years ago

Ishaan94 Group TitleBest ResponseYou've already chosen the best response.2
\[tan^{1}{\frac{13}{39}} = tan^{1}{\frac{1}{3}}\]
 2 years ago

Ishaan94 Group TitleBest ResponseYou've already chosen the best response.2
\[\text{^_^ That is your solution :D} \]
 2 years ago

xChessMachinex Group TitleBest ResponseYou've already chosen the best response.1
Nice job.
 2 years ago
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