if sec thita + tan thita=x find the value of sec thita
keshav kr , 13 Years ago
Grade 10
Trigonometry> find the value...
2 Answers
Ashmita Bhattacharyya
Last Activity: 13 Years ago
secthita+tanthita=x.......1
sec2thita-tan2thita=1
(secthita-tanthita)(secthita+tanthita)=1
(secthita-tanthita)x=1
secthita-tanthita=1/x......2
adding 1 and 2,
secthita+tanthita+secthita-tanthita=1+1/x
secthita=(x+1)/2x(Ans)
Parshant Kaushik
Last Activity: 13 Years ago
sec thita =x2+1/2x
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