Question

find the value of (1+tan^2)(1-sin )(1+sin )​

Answer 1

Answer:

==>1

Step-by-step explanation:

= (1+tan^2A)(1-sinA)(1+sinA)

= (1+tan^2A)(1-sin^A)

= (sec^2A)(cos^2A)

= sec^2A * 1/sec^2A

=1