6.
Simplify secA (1 - sinA) (secA+tanA)
Answers
Answered by
9
secA(1-sinA)(secA+tanA)
=(secA-sec×sin)(sec+tan)
=(sec-tann)(sec+tan)
=1
Answered by
4
Answer:sec^2a-tan^2a
- Step-by-step explanation
1/cos a(1-sina)(seca + tana)
(1/cosa-cosa/sina)(seca + tana)
(seca - tana)(seca + tana)
(sec^2a-tan^2a)
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