solve for xtan^-1(x/2) + tan^-1(x/3) = pi/4 ,0
taniska , 10 Years ago
Grade 12
Trigonometry> solve for x tan^-1(x/2) + tan^-1(x/3) = p...
1 Answers
Sher Mohammad
Last Activity: 10 Years ago
take tan both side
tan(tan^-1(x/2) + tan^-1(x/3))=tan(pi/4)
(x/2+x/3)/(1-x^2/6)=1
x/2+x/3=1-x^2/6
now solve for x
sher mohammad
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