Question

sin2 A + 1/1+tan A = 1​

Answer 1

Answer:

L

H

S

=

1

1

−

sin

2

x

⇒

1

cos

2

x

,

using identity

cos

2

x

+

sin

2

x

=

1

⇒

sec

2

x

, as

cos

x

=

1

sec

x

⇒

1

+

tan

2

x

using identity

1

+

tan

2

x

=

sec

2

x

h

e

n

c

e

=

R

H

S

Step-by-step explanation: