sec A. ( 1 - sin A ) ( sec A + tan A ) = 1
Answers
Answered by
1
Step-by-step explanation:
seca(1-sina)(1/cosa+Sina/cosa)
=> seca(1-sina)(1-sina)/cosa
=> seca(1-sin²a)/cosa
=> seca cos ²a/cosa
=> 1/cos a×cosa
=1
I HOPE ITS HELP YOU DEAR,
THANKS
Answered by
0
Answer:
(1/cos)(1-sin)(1/cos+sin/cos)
(1-sin/cos)(1+sin/cos)
1-sin^2/cos^2
cos^2/cos^2
= 1
Step-by-step explanation:
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