Math, asked by chuadharyrishi7096, 1 year ago

Cosec theta by one minus tan theta + sin theta by 1 - cos theta is equal to sin theta + cos theta

Answers

Answered by ranjanasengupta
0

sin

θ

1

cos

θ

+

tan

θ

1

+

cos

θ

=  

sin

θ

(

1

+

cos

θ

)

(

1

cos

θ

)

(

1

+

cos

θ

)

+

tan

θ

(

1

cos

θ

)

(

1

+

cos

θ

)

(

1

cos

θ

)

=  

sin

θ

(

1

+

cos

θ

)

1

cos

2

θ

+

tan

θ

(

1

cos

θ

)

1

cos

2

θ

=  

sin

θ

(

1

+

cos

θ

)

sin

2

θ

+

sin

θ

(

1

cos

θ

)

cos

θ

sin

2

θ

=  

1

+

cos

θ

sin

θ

+

1

cos

θ

cos

θ

sin

θ

=  

1

sin

θ

+

cos

θ

sin

θ

+

1

cos

θ

sin

θ

1

sin

θ

=  

csc

θ

+

cot

θ

+

sec

θ

csc

θ

csc

θ

=  

sec

θ

csc

θ + cotθ

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