exam Maths Puzzle Numerical Ability

sin(x)cos(x)divided by Cos squared (x)-Sin squared (x) =Tan(x) divided by 1-Tan Squared (x)
Prove that the left is equal to the right show step by step left changed to right side

Read Solution (Total 0)

exam Other Question

2x+4 5x-2

_________________
3x x
Estimate the following sum 4 1/9 + 7 9/10 + 2 1/7 + 5 7/8