Question

If k+1=²( 1+sin)(1-sin ) ,then find the value of k​

Answer 1

Step-by-step explanation:

sec

2

θ(1+sinθ)(1−sinθ)=k+1

sec

2

θ(1−sin

2

θ)=k (a+b)(a−b)=a

2

−b

2

sec

2

θcos

2

θ=k

cos

2

θ

1

.cos

2

θ=k

k=1

Hope its help..

Answer 2

Step-by-step explanation:

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