Simplify :-(1-sinA)(tanA+secA)
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( 1 - Sin A ) × ( 1 + Sin A )
__________________
Cos A
=>
( 1² - Sin² A )
_________
Cos A
=>
Cos² A
_____
Cos A
Becoz 1 - Sin² A = Cos² A
=>
Cos A
( 1 - Sin A ) × ( 1 + Sin A )
__________________
Cos A
=>
( 1² - Sin² A )
_________
Cos A
=>
Cos² A
_____
Cos A
Becoz 1 - Sin² A = Cos² A
=>
Cos A
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