Question

all silver tea cups ..concept of trignometry

Answer 1

Hello buddy..

A in “All” stands for all the ratios in the first quadrant are positive
S in the “Silver” is for Sine and Cosecant in the second quadrant are alone positive
T in “Tea” is for Tan and Cotangent in the third quadrant are alone positive and
C in the “Cups” for the Cosine and Secant in the 4th quadrant are alone positive..

It's a nice mnemonic..

Hope it helps you buddy..
Cheers