Math, asked by ingnoth299, 7 months ago

sin x/ 1 + cos x = tan X /2​

Answers

Answered by chiotcharachel
0

Step-by-step explanation: As

cos

x

=

1

2

sin

2

(

x

2

)

and

sin

x

=

2

sin

(

x

2

)

cos

(

x

2

)

Hence

1

cos

x

sin

x

=

1

(

1

2

sin

2

(

x

2

)

)

2

sin

(

x

2

)

cos

(

x

2

)

=

1

1

+

2

sin

2

(

x

2

)

2

sin

(

x

2

)

cos

(

x

2

)

=

2

sin

2

(

x

2

)

2

sin

(

x

2

)

cos

(

x

2

)

=

2

sin

(

x

2

)

sin

(

x

2

)

2

sin

(

x

2

)

cos

(

x

2

)

=

sin

(

x

2

)

cos

(

x

2

)

=

tan

(

x

2

)

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