Math, asked by rosunm2005, 5 months ago

prove that 1/1-sin theta+1/1+sin theta=2sec^2theta​

Answers

Answered by shristipal
0

Answer:

Hey here is Ur answer....

Step-by-step explanation:

LHS =left hand side, RHS =right hand side

LHS

=

1

1

+

sin

θ

+

1

1

sin

θ

=

1

sin

θ

+

1

+

sin

θ

(

1

+

sin

θ

)

(

1

sin

θ

)

->Common Denominator

=

1

sin

θ

+

1

+

sin

θ

(

1

+

sin

θ

)

(

1

sin

θ

)

=

2

1

sin

2

x

=

2

cos

2

x

=

2

1

cos

2

x

=

2

sec

2

x

=

R

H

S

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