if x = 2sin(theta)/(1 + cos(theta) + sin(theta)), then 1-cos(theta)+ sin(theta)/(1+sin(theta) =
a) 1+x b)1-x c) x d)1/x
Dear Student,
= x
=
= (Using (a-b)(a+b) = a2 - b2 )
=
= (Using sin2A + cos2A = 1 )
=
=
=
= x (As per given expression for x)
Hence option c is correct
Regards
= x
=
= (Using (a-b)(a+b) = a2 - b2 )
=
= (Using sin2A + cos2A = 1 )
=
=
=
= x (As per given expression for x)
Hence option c is correct
Regards