Math, asked by mayank2734, 2 months ago

If sec A- tan A = √2 tanA, then show that secA + tan A = √2 secA.​

Answers

Answered by portugalindia567
0

Answer:

LHS=

secA+tanA

secA−tanA

=

secA+tanA

secA−tanA

×

secA−tanA

secA−tanA

=

sec

2

A−tan

2

A

sec

2

A−2secAtanA+tan

2

A

=1+tan

2

A−2secAtanA+tan

2

A

=1−2secAtanA+2tan

2

A

Similar questions