Math, asked by bhoomikaarora60, 8 months ago

sec A. ( 1 - sin A ) ( sec A + tan A ) = 1

Answers

Answered by vaibhavshinde145
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 vasadk3101
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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