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Lokendra Kumar Rathi

· started a discussion

· 1 Months ago

wrong explantaion was provided (Question: 339057.0 )

Are you guys from arts????Have you guys ever studied maths???

Question:

What is cosec (75° + θ) – sec (15° - θ) equal to ?

Options:
A)

0

B)

1

C)

2 sin θ

D)

2 cos θ

Solution:

Ans: (a)

cosec (75° + θ) – sec (15° – θ)

= cosec (75° + θ) – sec [90°– (75° + θ)]

= cosec (75° + θ) – cosec (75° + θ) = 0

Knowledge Expert

· commented

· 1 Months ago

Dear Student,
We fixed it.

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