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Grade 8Trigonometry

Tan tita+1/tan tita is 5 then find the value of tan sqare tita+1/tan square tita

Profile image of Supriya
8 Years agoGrade 8
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1 Answer

Profile image of poojitha
8 Years ago
Tan tita+1/Tan tita=5,  Tan^2tita+1/Tan^2tita=(Tan tita+1/Tan tita)^2-(2.Tan tita.1/Tan tita)=(5)^2-2=25-2=23