Trigonometry XI


   
 
Signs of Trigonometric Ratios
 
 
Allied angles in different quadrants.
 
 
Note:
 
i) The numerical values of sinq and cosq cannot be greater than 1.
 
ii) The numerical values of sec q and cosec q can never be less than 1.
 
iii) There is no restriction on the values of tanq and cotq since they can take any value.
 
  
     
   
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