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Nikhil Manohar

· started a discussion

· 1 Months ago

bracket????????????????????????????? (Question: 351439.0 )

what about bracket?

Question:

Consider the following: 

1.   cot⁡30°+1cot⁡30°-1    = 2 cos 30° + 1

2. 2 sin 45° cos 45° – tan 45° cot 45° = 0

Which of the above identities is/are correct? 

Options:
A)

1 only

B)

2 only

C)

Both 1 and 2

D)

Neither 1 nor 2

Solution:

Ans: (b)

  

Ramandeep singh

· commented

· 1 Months ago

They have eaten our money...chhote motte brackets to aise hi kha jate hai ye log...
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