Question
Sun July 03, 2011 By: Mayank Garg

what is astc rule?

Expert Reply
Mon July 04, 2011

ASTC Rule:

A : all ratio’s are positive in the I Quadrant

S : sine is positive in the II Quadrant

T : tan is positive in the III Quadrant

C : cos is positive in the IV Quadrant

 

 

 

 

 

 

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