Question

3.
If sec O.sin e = 0, then find the value of 0.
OR
If k +1 = sec? O (1+sin )(1-sin 8), then find the value of k
T​

Answer 1

Answer:

sec  

2

θ(1+sinθ)(1−sinθ)=k

sec  

2

θ(1−sin  

2

θ)=k

sec  

2

θcos  

2

θ=k

sec  

2

θ⋅  

sec  

2

θ

1

​  

=k

1=k

∴k=1.

Step-by-step explanation:

Answer 2

ʏᴏᴜʀ ᴀɴsᴡᴇʀ ɪs ɪɴ ᴀᴛᴛᴀᴄʜᴍᴇɴᴛ.