Grade 11Trigonometry
If tanx =p/q ,then what is value of p sinx- q cosx/p sinx +q cosx.
1 Answer
Arun
divide Numerator and denominator by cosx. we get,
(p tanx- q)/(p tanx+q)
now put tanx = p/q
we get answer as (p2−q2)/(p2+ q2)
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