(secA + tanA)(1 - sinA)= ?
secA
sinA
cosecA
cosA
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Answered by
1
hyy mate ✌️
cosA
hope it will help you ❣️❣️
Answered by
4
Answer:
Cos A
Step-by-step explanation:
=> ( Sec A + Tan A ) ( 1 - Tan A)
=> ( 1 / Cos A + Sin A / Cos A ) ( 1 - Sin A )
=> ( 1 + Sin A ) ( 1 - Sin A ) / Cos A
=> 1 - Sin ^2 A / Cos A
=> Cos ^2 A / Cos A
=> Cos A
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