Translate the following formulae into Java expressions: (a) ln(x + x 2 + a 2 ) (b) [e 3t + t 2 sin(4t)] cos 2 (3t) (c) 4 tan −1 (1) (inverse tangent) (d) sec 2 (x) + cot(y) (e) cot −1 (x/a) There are...

Translate the following formulae into Java expressions:

(a) ln(x + x²
+ a²)

(b) [e^3t
+ t²
sin(4t)] cos²(3t)

(c) 4 tan⁻¹(1) (inverse tangent)

(d) sec²(x) + cot(y)

(e) cot⁻¹(x/a)

There are 39.37 inches in a metre, 12 inches in a foot, and three feet in a yard. Write a program to input a length in metres (which may have a decimal part) and convert it to yards, feet and inches. (Check: 3.51 metres converts to 3 yds 2 ft 6.19 in.)