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If a square*sec square theta - b square tan square theta= c square; prove that; sin theta=+- √c square - a square/ c square-b square

Ankita , 7 Years ago
Grade 10
anser 1 Answers
Arun

Last Activity: 7 Years ago

Dear Ankita
a2 secc2 x –b2 tan2 x = c2
now
a2 + a2 tan2x – b2 tan2x = c2
tan2 x = (c2 – a2)/ (a2 – b2)
tan x =√(c2 – a2)/ (a2 – b2)
now you can solve all the trigonometric ratio.
Regards
Arun (askIITians forum expert)

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