Math, asked by abhishek70541819, 1 month ago

cos A / 1 + sin +tan A = sec A​

Answers

Answered by wwwswatisinghal
0

Answer:

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Step-by-step explanation:

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Answered by sharrmavishhal
0

Answer:

LHS=  

1−sinA

cosA

+  

1+sinA

cosA

=  

(1−sin  

2

A)

cosA(1+sinA+1−sinA)

=  

cos  

2

A

2cosA

 

=  

cosA

2

 

=2secA=RHS  

Hence proved.

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