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Grade: 

                        
angle whose sin , cos, tan , sec, cosec,cot need to be remembered for IIT
8 years ago

Answers : (1)

Madhukar Thalore
58 Points 
							
The asked angles or the questions include angles like 7.5,15,22.5,30,45,60,90 etc.


Remember always.


ALL THE BEST.


LIke the ans plssssssss.
8 years ago
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