Pls tell me question 48 it's argent pls.......,..........................
Mahabeer Singh , 5 Years ago
Grade 10
Trigonometry> Pls tell me question 48 it's argent pls.....
1 Answers
Arun
Last Activity: 5 Years ago
Dear student
LHS = 1/ (secA + tanA) – 1/cosA = secA – tanA – secA = – tanA
RHS = 1/ cosA – 1/(secA – tanA) = secA – (secA + tanA) = – tanA
As LHS = RHS
Hence proved
Hope it helps
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