Find value of sec and tan when sec+tan=4/3Also find value of sec*tan
Adwait , 7 Years ago
Grade 9
Trigonometry> Find value of sec and tan when sec+tan=4/...
1 AnswersArun
Last Activity: 7 Years ago
Dear Adwait
hi ,
Given , secx + tanx = 4/3,
we know that 1+tan2 (x )= sec2 (x)
=> sec2 (x)-tan2 (x ) = 1
=> (sec (x) + tan (x))(sec (x) -tan(x)) = 1
sec (x) -tan(x) = ¾
sec (x) +tan(x) = 4/3
=> sec (x) =25/24 & tan (X) = 7/24
sec (x) * tan (x) = 175/ 576
thank you !
Regards
Arun (askIITians forum expert)
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