Math, asked by KamaleshAcharya13, 6 months ago

1/(sec A + tan A)
= sec A - tan A

Answers

Answered by pavani7562

3

Answer:

refer pic...

hope it help ful

Attachments:

Answered by tiwarisakshi732

1

Answer:

=1/Sec A - Tan A = Sec A + Tan A

LHS = 1/Sec A - Tan A

= 1/Sec A- Tan A × (Sec A+Tan A)/(Sec A+Tan A)

= (Sec A+Tan A)/(Sec²A-Tan²A)

=Sec A + Tan A = RHS

hence,proved

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