Which of the following is equivalent to csc acsc ßsin (a + B) for all values of a and B for which csc acsc ßsin (a + B) is

Question

Which of the following is equivalent to csc acsc ßsin (a + B) for all values of a and B for which csc acsc ßsin (a + B) is defined?
Select the correct answer below:
 
1+tan atan β
sin (α+b)/(1-tan αtanβ)
cotαcot β-1
tanα- tan v
cotα+cot β

Kunduz · Accepted Answer

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