Find the value of tan-1(\(\frac{1}{3}\))+tan-1(\(\frac{1}{5}\))+tan-1(\frac{1}{7})[/latex]
Posted: Wed Jul 13, 2022 8:06 pm
a) tan-1\((\frac{4}{7})\)
b) tan-1\((\frac{9}{7})\)
c) tan-1\((\frac{7}{9})\)
d) tan-11
b) tan-1\((\frac{9}{7})\)
c) tan-1\((\frac{7}{9})\)
d) tan-11