If `cosP=1/7` and `cosQ=13/14`, whera P and Q both are acute angles. Then the value of P-Q is

If cosP=1/7 and cosQ=13/14 , where P and Q both are acute angles. Then the value of P-Q is.................. A) 30^(@) B) 60^(@) C) 45^(@) D) 75^(@)

If cosP=1/7 and cosQ=13/14 , where P and Q both are acute angles, then the value of P-Q is

If cos=(1)/(7) and cos Q=(13)/(14) where P and Q both are acute angles.Then,the value of P-Q is 30^(@) b.60^(@)c.45^(@)d.75^(0)

If cos A = 1/7 and cos B =""13/14 where A and B both are acute angles, then the value of (A-B) is-

If cosP=1/7a n d\ cos Q=(13)/(14)w h e r e\ P\ a n d\ Q both are acute angles. Then, the value of P-Q is a. 30^0 b. 60^0 c. 45^0 d. 75^0

If p + q = sqrt13 and p -q = sqrt5 , then the value of pq is

If p:q=5:7 and p-q=-4 then find the value of 3p+4q.

The angles between P+Q and P-Q will be

The angles between P+Q and P-Q will be