prove the following resulttan^-1(2/3)=1/2 tan^-1(12/5)
prove the following result
tan^-1(2/3)=1/2 tan^-1(12/5)
taniska , 11 Years ago
Grade 12
Trigonometry> prove the following result tan^-1(2/3)=1/...
1 AnswersRinkoo Gupta
Last Activity: 11 Years ago
tan-1(2/3)=(1/2) .2tan-1(2/3)
=1/2. tan-1(4/3)/(1-4/9)
=(/12).tan-1(4/3)/(5/9)
=1/2tan-1(12/5)
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Rinkoo Gupta
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