3) find the value of `5^3`

1) Find the value 5^3

If |[x+2, 3],[x+5, 4]|=3 , find the value of x

If nP5=20nP3 find the value of n

The binary operation * is defined over the set of real number to be a*b ={:{(asin. (b)/a" if "agtb),(bcos.(a)/b" if " a lt b):} Find the value of 5**3

If .^(n)P_(5)=20 .^(n)P_(3) , find the value of n.

If cosA=0.6 , find the value of 5sinA-3tan A.

If cotA=3/4 , find the value of 3cosA+5sinA, where A lies in the first quadrant.

If x = -2, find the value of 3x^(3)– 5x^(2) +4 .

If 3tanA-5cosB=sqrt(3) and B=90^(@) , find the value of A.

If [[y+2x,5],[-x,3]]=[[7, 5],[-2 ,3]], find the value of y