Math, asked by sakshisangale56, 2 months ago

Show that
1 + sin 2 A
1 - sin 2 A
tan
+ A)

Answers

Answered by balajikingsway4393

0

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Answered by bhaswatimondal

0

Prove that:

1−sin2A

1+sin2A

=tan(

4

π

+A)

L.H.S

1−sin2A

1+sin2A

=

(cosA−sinA)

2

(sinA+cosA)

2

=

−sinA+cosA

sinA+cosA

=

1−tanA

1+tanA

=tan(

4

π

+A)

Hence, proved.

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