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shweta sangwan

· started a discussion

· 1 Months ago

answer of question no.96 should be -sec (Question: 94438.0 )

because cos and sec are negative in the second quadrant

Question:
If θ lies in the second quadrant, then \(\sqrt{\cfrac{1-sin\theta}{1+sin\theta}}+\sqrt{\cfrac{1+sin\theta}{1-sin\theta}}\)    is equal to:
Options:
A) - 2sec θ
B) 2 sec θ
C) 2cosec θ
D) 2 tan θ
Solution:

Knowledge Expert

· commented

· 1 Months ago

Dear student
Given answer is correct
Because the negative value put in interior value.

Best wishes
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