Question

sin a × tan a × cosec^2a =sec​

Answer 1

Answer:

ANSWER

LHS=tan

2

A+cot

2

A

=

cos

2

A

sin

2

A

+

sin

2

A

cos

2

A

=

sin

2

Acos

2

A

sin

4

A+cos

4

A

=

sin

2

Acos

2

A

(sin

2

A+cos

2

A)

2

−2sin

2

Acos

2

A

=

sin

2

Acos

2

A

1−2sin

2

Acos

2

A

=

cos

2

A

1

.

sin

2

A

1

−2

=sec

2

A.cosec

2

A−2

=RHS

Hence proved

Answer 2

Answer:

Yeh maths mujhe bilkul samajh nhi aati

Sin Cos Tan Deg all of this