Hi guys so I had a quick question
When you use newtons method, I know you change ur calculator to rad form for trig functions
But does the same apply for inverse trig.
Thank you !!!
And when else do u use rad form?
Hey guys,
to prove something is a cyclic quad is it sufficient to show there is angle in the semi circle
E.g hsc 4u 2009; part ii
Angle acb= 90 (angle in a semi circle is 90)
Angle kcx= 90(angle in a straight line are supp)
Similarly kdx = 90
Therefore ckdx is a cyclic quad with...