SecA + tanA=m and secA - tanA=n find the value of under root mn
alisha , 7 Years ago
Grade 10
Trigonometry> SecA + tanA=m and secA - tanA=n find the ...
1 AnswersShailendra Kumar Sharma
Last Activity: 7 Years ago
SecA + tanA=m and secA - tanA=nMultiply themSec2A-tan2A = mn = 1Taking square root both side So sqrt(MN) =1
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