Correct option is B
Given:
The value of sinθ + cosθ -(secθ - tanθ) + tan θ cos θ + sin θ
Identity Used:
sinθ + cosθ = 1
secθ - tanθ = 1
Solution:
sinθ + cosθ -(secθ - tanθ) + tan θ cos θ + sin θ
= 1 - 1 +
= 2