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priyanka

· started a discussion

· 1 Months ago

problem in statement

Question:
If  a >  b then the angle between the line  x cos a + y sin b = p and x cos a + y sin b = p' is ?
Options:
A)  \(\alpha\) + β 
B)

\(\alpha -\beta\)

C) \(\cfrac{\alpha+\beta}{2}\)
D) \(\cfrac{\alpha-\beta}{2}\)
Solution:
Ans: (b)


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